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Trojan.Script.688137_5ba6628334


Trojan.VBS.Crypt.ab (Kaspersky), Trojan.Script.688137 (AdAware), Backdoor.Win32.PcClient.FD, SearchProtectToolbar_pcap.YR, mzpefinder_pcap_file.YR, SearchProtectToolbar.YR, PUPSpigot.YR (Lavasoft MAS)Behaviour: Trojan, Backdoor, PUP

The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Summary

MD5: 5ba6628334cc996ec961a5fc69354d3f

SHA1: 131854dc420d05132e65b50f1458cec256d95d3b

SHA256: 45c1a6c50de60fff79cd430b444f1078a83b6634b4e4d361bdd8919ff2e0b81f

SSDeep: 49152:DDXujGIaiMgkQ5clCWeYCnOraE IxkpL0pRQA5v4lS544zjdQfH:DDC8CkUYCW9COr IxEs2U4wKeQf

Size: 2487059 bytes

File type: EXE

Platform: WIN32

Entropy: Packed

PEID: UPolyXv05_v6

Company: no certificate found

Created at: 2015-12-27 07:38:55

Analyzed on: WindowsXP SP3 32-bit

Summary: Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

cscript.exe:1936
cscript.exe:2196
WScript.exe:1988
ping.exe:1012
%original file name%.exe:972
DFR54rg.Exe:440
netsh.exe:624

The Trojan injects its code into the following process(es):

server.exe:1588
RunDll32.exe:1312
uTorrent.exe:448
mshta.exe:1508

Mutexes

The following mutexes were created/opened:No objects were found.

File activity

The process WScript.exe:1988 makes changes in the file system.


The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\DFR54rg.Exe (3650 bytes)

The process %original file name%.exe:972 makes changes in the file system.


The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\Galaxy.vbs (3466 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\uTorrent.exe (81685 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsf1.tmp (0 bytes)

The process DFR54rg.Exe:440 makes changes in the file system.


The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\server.exe (24 bytes)

The process RunDll32.exe:1312 makes changes in the file system.


The Trojan creates and/or writes to the following file(s):

%System%\wbem\Logs\wbemprox.log (152 bytes)

The process uTorrent.exe:448 makes changes in the file system.


The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\yandex_browser_setup.bmp (204 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\bt_icon_48px.png (3 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\uninstall.hta (575 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\index.hta (522 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\mediacaster\firefox.png (14 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\main_utorrent.ico (107 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\search_protect.png (3 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\main_bittorrent.ico (103 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\scripts\install.js (18 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\yandex_horz.png (8 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\styles\installer.css (296 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\pt.json (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\shell_scripts\check_if_cscript_is_working.js (18 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\es.json (5 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\mediacaster\internetexplorer.png (13 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\yandex_horz_ru.png (7 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\scripts\initialize.js (978 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\ru.json (9 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\fr.json (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\utt2.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\logo_Yandex_RU_UA_vertical.png (6 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@localhost[1].txt (169 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\main_icon.png (4 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\it.json (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\loading.gif (5 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\mediacaster\chrome.png (12 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\index.hta.log (26 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\br.json (6 bytes)
%Documents and Settings%\%current user%\Application Data\uTorrent\settings.dat.new (71 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\de.json (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\install.1476485583.zip (279261 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@localhost[2].txt (169 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\mediacaster\screenshot.png (40 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\styles\common.css (101 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\scripts\es5-shim.js (11 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\en.json (5 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\3rdparty\OCComSDK.dll (218 bytes)
%Documents and Settings%\%current user%\Cookies\index.dat (1928 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\scripts\uninstall.js (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\mediacaster\logo.png (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\3rdparty\OCSetupHlp.dll (5442 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\shell_scripts\shell_ping_after_close.js (312 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\scripts\common.js (1681 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Crypto\RSA\S-1-5-21-1844237615-1960408961-1801674531-1003\1f91d2d17ea675d4c2c3192e241743f9_75ed9567-aa58-4c8e-a8ea-3cad7c47ab03 (105 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\shell_scripts\shell_install_offer.js (7 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@localhost[1].txt (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\utt2.tmp (0 bytes)

The process mshta.exe:1508 makes changes in the file system.


The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\index.hta.log (33 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\json[1] (320 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\featuredcontent[1].htm (21 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\desktop.ini (67 bytes)

Registry activity

The process cscript.exe:1936 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "48 F0 6D 56 B1 43 43 C2 20 9D 7A BD 2A B6 56 DE"

The process cscript.exe:2196 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "85 D9 67 0D 1B 96 63 0B 5A 02 F6 DD 1C 05 8A 88"

The process WScript.exe:1988 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D8 D5 96 4E DA 9F F2 61 84 BD 4C 90 28 0B BB C1"

The process ping.exe:1012 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "34 28 9C 29 D8 EE 21 7A 14 D9 A9 D4 AB 6B CD CC"

The process server.exe:1588 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "A0 8A B5 82 1F 15 8B 1B 46 DA 7D C4 F5 6F ED 14"

[HKCU]
"di" = "!"

[HKCU\Software\ac6ecc1a65b9b2f25c94a0fc8c655a1d]
"[kl]" = ""

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKCU\Environment]
"SEE_MASK_NOZONECHECKS" = "1"

To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"ac6ecc1a65b9b2f25c94a0fc8c655a1d" = "%Documents and Settings%\%current user%\Local Settings\Temp\server.exe .."

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"ac6ecc1a65b9b2f25c94a0fc8c655a1d" = "%Documents and Settings%\%current user%\Local Settings\Temp\server.exe .."

The process %original file name%.exe:972 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "1A 26 10 2A 93 1D D8 5E F7 F9 65 E0 5A 4A F9 A6"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Desktop" = "%Documents and Settings%\%current user%\Desktop"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"utorrent.exe" = "µTorrent"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Desktop" = "%Documents and Settings%\All Users\Desktop"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%System%]
"wscript.exe" = "Microsoft (R) Windows Based Script Host"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"

The Trojan modifies IE settings for security zones to map all urls to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName" = "1"

The Trojan modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

"UNCAsIntranet" = "1"

The Trojan modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

"ProxyBypass" = "1"

The process DFR54rg.Exe:440 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D6 6F 1F 61 66 D2 16 97 0E 48 7B E0 56 BE 14 96"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"
"Desktop" = "%Documents and Settings%\%current user%\Desktop"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"

[HKCU]
"di" = "!"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Desktop" = "%Documents and Settings%\All Users\Desktop"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

"Personal" = "%Documents and Settings%\%current user%\My Documents"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Documents and Settings%\%current user%\Local Settings\Temp]
"server.exe" = "server"

The Trojan modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "1"

The Trojan modifies IE settings for security zones to map all urls to the Intranet Zone:

"IntranetName" = "1"

The Trojan modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

"ProxyBypass" = "1"

The process RunDll32.exe:1312 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 20 00 00 00 01 00 00 00 00 00 00 00"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}\1.0\0\win32]
"(Default)" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\HYD3.tmp.1476485583\HTA\3rdparty\OCSetupHlp.dll"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}\1.0\HELPDIR]
"(Default)" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\HYD3.tmp.1476485583\HTA\3rdparty"

[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}\1.0]
"(Default)" = "OCValidateLib"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKCR\TypeLib\{A8A8FC8F-45DF-4720-B6D9-F8CE7E1483A2}\1.0\FLAGS]
"(Default)" = "0"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "8B 6A E7 35 C5 FC 69 F7 E0 F3 41 63 39 85 0F 8A"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MigrateProxy" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

The Trojan deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

The process uTorrent.exe:448 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKCR\Interface\{FA7B2795-C0C8-4A58-8672-3F8D80CC0270}]
"(Default)" = "_IComSDKEvents"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCR\OCComSDK.ComSDK.1\CLSID]
"(Default)" = "{B9D64D3B-BE75-4FA2-B94A-C4AE772A0146}"

[HKCR\CLSID\{47A1DF02-BCE4-40C3-AE47-E3EA09A65E4A}\InProcServer32]
"ThreadingModel" = "Both"

[HKCU\Software\Classes\FalconBetaAccount]
"remote_access_client_id" = "8449376715"

[HKCR\Interface\{FA7B2795-C0C8-4A58-8672-3F8D80CC0270}\ProxyStubClsid32]
"(Default)" = "{00020420-0000-0000-C000-000000000046}"

[HKCU\Software\BitTorrent\uTorrent]
"OfferProvider" = ""

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKCR\Interface\{47A1DF02-BCE4-40C3-AE47-E3EA09A65E4A}\TypeLib]
"(Default)" = "{1112F282-7099-4624-A439-DB29D6551552}"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"

[HKCR\OCComSDK.ComSDK]
"(Default)" = "ComSDK Class"

[HKCR\OCComSDK.ComSDK.1]
"(Default)" = "ComSDK Class"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[HKCR\Interface\{47A1DF02-BCE4-40C3-AE47-E3EA09A65E4A}\ProxyStubClsid]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

[HKCR\TypeLib\{1112F282-7099-4624-A439-DB29D6551552}\1.0\FLAGS]
"(Default)" = "0"

[HKCR\TypeLib\{1112F282-7099-4624-A439-DB29D6551552}\1.0]
"(Default)" = "OCComSDK 1.0 Type Library"

[HKCR\CLSID\{B9D64D3B-BE75-4FA2-B94A-C4AE772A0146}\InprocServer32]
"ThreadingModel" = "Apartment"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCR\CLSID\{B9D64D3B-BE75-4FA2-B94A-C4AE772A0146}\ProgID]
"(Default)" = "OCComSDK.ComSDK.1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Desktop" = "%Documents and Settings%\All Users\Desktop"

[HKCU\Software\BitTorrent\uTorrent]
"OfferViaCAU" = "0"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKCR\OCComSDK.ComSDK\CLSID]
"(Default)" = "{B9D64D3B-BE75-4FA2-B94A-C4AE772A0146}"

[HKCR\CLSID\{B9D64D3B-BE75-4FA2-B94A-C4AE772A0146}]
"(Default)" = "ComSDK Class"

[HKCR\Interface\{47A1DF02-BCE4-40C3-AE47-E3EA09A65E4A}]
"(Default)" = "IComSDK"

[HKCR\OCComSDK.ComSDK\CurVer]
"(Default)" = "OCComSDK.ComSDK.1"

[HKCR\AppID\{257AE6D8-A9F3-4113-9AA8-5EED67D44267}]
"(Default)" = "OCComSDK"

[HKCR\Interface\{47A1DF02-BCE4-40C3-AE47-E3EA09A65E4A}\ProxyStubClsid32]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKCR\CLSID\{47A1DF02-BCE4-40C3-AE47-E3EA09A65E4A}]
"(Default)" = "PSFactoryBuffer"

[HKCR\Interface\{47A1DF02-BCE4-40C3-AE47-E3EA09A65E4A}\TypeLib]
"Version" = "1.0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKCR\TypeLib\{1112F282-7099-4624-A439-DB29D6551552}\1.0\HELPDIR]
"(Default)" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\HYD3.tmp.1476485583\HTA\3rdparty"

[HKCR\CLSID\{B9D64D3B-BE75-4FA2-B94A-C4AE772A0146}\Version]
"(Default)" = "1.0"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Desktop" = "%Documents and Settings%\%current user%\Desktop"
"Personal" = "%Documents and Settings%\%current user%\My Documents"

[HKCR\Interface\{FA7B2795-C0C8-4A58-8672-3F8D80CC0270}\TypeLib]
"Version" = "1.0"

[HKCR\CLSID\{B9D64D3B-BE75-4FA2-B94A-C4AE772A0146}\VersionIndependentProgID]
"(Default)" = "OCComSDK.ComSDK"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKCR\CLSID\{B9D64D3B-BE75-4FA2-B94A-C4AE772A0146}]
"AppID" = "{257AE6D8-A9F3-4113-9AA8-5EED67D44267}"

[HKCR\CLSID\{B9D64D3B-BE75-4FA2-B94A-C4AE772A0146}\TypeLib]
"(Default)" = "{1112F282-7099-4624-A439-DB29D6551552}"

[HKCR\Interface\{47A1DF02-BCE4-40C3-AE47-E3EA09A65E4A}\NumMethods]
"(Default)" = "50"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%System%]
"mshta.exe" = "Microsoft (R) HTML Application host"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "75 45 DC CE E0 16 72 E3 03 0D 44 BC B2 9F 29 DB"

[HKCR\Interface\{FA7B2795-C0C8-4A58-8672-3F8D80CC0270}\TypeLib]
"(Default)" = "{1112F282-7099-4624-A439-DB29D6551552}"

[HKCR\CLSID\{B9D64D3B-BE75-4FA2-B94A-C4AE772A0146}\MiscStatus\1]
"(Default)" = "131473"

[HKCR\CLSID\{B9D64D3B-BE75-4FA2-B94A-C4AE772A0146}\ToolboxBitmap32]
"(Default)" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\HYD3.tmp.1476485583\HTA\3rdparty\OCComSDK.dll, 102"

[HKCR\CLSID\{B9D64D3B-BE75-4FA2-B94A-C4AE772A0146}\InprocServer32]
"(Default)" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\HYD3.tmp.1476485583\HTA\3rdparty\OCComSDK.dll"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

[HKCR\AppID\OCComSDK.DLL]
"AppID" = "{257AE6D8-A9F3-4113-9AA8-5EED67D44267}"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

[HKCR\CLSID\{B9D64D3B-BE75-4FA2-B94A-C4AE772A0146}\MiscStatus]
"(Default)" = "0"

[HKCR\CLSID\{47A1DF02-BCE4-40C3-AE47-E3EA09A65E4A}\InProcServer32]
"(Default)" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\HYD3.tmp.1476485583\HTA\3rdparty\OCComSDK.dll"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

[HKCR\Interface\{FA7B2795-C0C8-4A58-8672-3F8D80CC0270}\ProxyStubClsid]
"(Default)" = "{00020420-0000-0000-C000-000000000046}"

[HKCU\Software\BitTorrent\uTorrent]
"OfferName" = ""

[HKCR\TypeLib\{1112F282-7099-4624-A439-DB29D6551552}\1.0\0\win32]
"(Default)" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\HYD3.tmp.1476485583\HTA\3rdparty\OCComSDK.dll"

[HKCU\Software\BitTorrent\uTorrent]
"OfferAccepted" = "0"

The process netsh.exe:624 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"Guid" = "8aefce96-4618-42ff-a057-3536aa78233e"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"MaxFileSize" = "1048576"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh]
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent]
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"ConsoleTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh\Napmontr]
"BitNames" = " NAP_TRACE_BASE NAP_TRACE_NETSH"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh\Napmontr]
"Guid" = "710adbf0-ce88-40b4-a50d-231ada6593f0"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"LogSessionName" = "stdout"
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent\traceIdentifier]
"Guid" = "b0278a28-76f1-4e15-b1df-14b209a12613"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"EnableConsoleTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "6F 4B 15 92 E7 1C 9A 15 BA A3 0C 59 DC 4B 33 58"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"FileDirectory" = "%windir%\tracing"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"FileTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"ControlFlags" = "1"

Adds a rule to the firewall Windows which allows any network activity:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\%Documents and Settings%\%current user%\Local Settings\Temp]
"server.exe" = "%Documents and Settings%\%current user%\Local Settings\Temp\server.exe:*:Enabled:server.exe"

The process mshta.exe:1508 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 1F 00 00 00 01 00 00 00 00 00 00 00"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%System%]
"cscript.exe" = "Microsoft (R) Console Based Script Host"

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%System%]
"ping.exe" = "TCP/IP Ping Command"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"ID" = "1208111505"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "13 8A E6 7F 71 9D C5 5F 7D 5F F7 D0 37 90 9E EA"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MigrateProxy" = "1"

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"Name" = "mshta.exe"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

The Trojan modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "1"

The Trojan modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

"ProxyBypass" = "1"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

The Trojan modifies IE settings for security zones to map all urls to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName" = "1"

The Trojan deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

Dropped PE files

MD5 File path
cb881839640b9ee1f55ac74b8a13e2a4c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\DFR54rg.Exe
7a51490de5906042b3f440ae9600fd76c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\HYD3.tmp.1476485583\HTA\3rdparty\OCComSDK.dll
428a5d062b8665ff64b8024a487a4604c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\HYD3.tmp.1476485583\HTA\3rdparty\OCSetupHlp.dll
cb881839640b9ee1f55ac74b8a13e2a4c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\server.exe
a62c3553d4f443edc5f68762bc474cd2c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\uTorrent.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

Removals

Remove it with Ad-Aware

  1. Click (here) to download and install Ad-Aware Free Antivirus.
  2. Update the definition files.
  3. Run a full scan of your computer.

Manual removal*

  1. Terminate malicious process(es) (How to End a Process With the Task Manager):

    cscript.exe:1936
    cscript.exe:2196
    WScript.exe:1988
    ping.exe:1012
    %original file name%.exe:972
    DFR54rg.Exe:440
    netsh.exe:624

  2. Delete the original Trojan file.
  3. Delete or disinfect the following files created/modified by the Trojan:

    %Documents and Settings%\%current user%\Local Settings\Temp\DFR54rg.Exe (3650 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\Galaxy.vbs (3466 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\uTorrent.exe (81685 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\server.exe (24 bytes)
    %System%\wbem\Logs\wbemprox.log (152 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\yandex_browser_setup.bmp (204 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\bt_icon_48px.png (3 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\uninstall.hta (575 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\index.hta (522 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\mediacaster\firefox.png (14 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\main_utorrent.ico (107 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\search_protect.png (3 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\main_bittorrent.ico (103 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\scripts\install.js (18 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\yandex_horz.png (8 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\styles\installer.css (296 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\pt.json (6 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\shell_scripts\check_if_cscript_is_working.js (18 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\es.json (5 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\mediacaster\internetexplorer.png (13 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\yandex_horz_ru.png (7 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\scripts\initialize.js (978 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\ru.json (9 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\fr.json (6 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\utt2.tmp (0 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\logo_Yandex_RU_UA_vertical.png (6 bytes)
    %Documents and Settings%\%current user%\Cookies\Current_User@localhost[1].txt (169 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\main_icon.png (4 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\it.json (6 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\loading.gif (5 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\mediacaster\chrome.png (12 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\index.hta.log (26 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\br.json (6 bytes)
    %Documents and Settings%\%current user%\Application Data\uTorrent\settings.dat.new (71 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\de.json (6 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\install.1476485583.zip (279261 bytes)
    %Documents and Settings%\%current user%\Cookies\Current_User@localhost[2].txt (169 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\mediacaster\screenshot.png (40 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\styles\common.css (101 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\scripts\es5-shim.js (11 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\i18n\en.json (5 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\3rdparty\OCComSDK.dll (218 bytes)
    %Documents and Settings%\%current user%\Cookies\index.dat (1928 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\scripts\uninstall.js (1 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\images\mediacaster\logo.png (6 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\3rdparty\OCSetupHlp.dll (5442 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\shell_scripts\shell_ping_after_close.js (312 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\scripts\common.js (1681 bytes)
    %Documents and Settings%\%current user%\Application Data\Microsoft\Crypto\RSA\S-1-5-21-1844237615-1960408961-1801674531-1003\1f91d2d17ea675d4c2c3192e241743f9_75ed9567-aa58-4c8e-a8ea-3cad7c47ab03 (105 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\HYD3.tmp.1476485583\HTA\shell_scripts\shell_install_offer.js (7 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\json[1] (320 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\featuredcontent[1].htm (21 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\desktop.ini (67 bytes)

  4. Delete the following value(s) in the autorun key (How to Work with System Registry):

    [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
    "ac6ecc1a65b9b2f25c94a0fc8c655a1d" = "%Documents and Settings%\%current user%\Local Settings\Temp\server.exe .."

    [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
    "ac6ecc1a65b9b2f25c94a0fc8c655a1d" = "%Documents and Settings%\%current user%\Local Settings\Temp\server.exe .."

  5. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
  6. Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

No information is available.

No information is available.

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text409624124245764.458531a13b408c917b27c9106545148d3b8d3
.rdata28672471451203.46982921acf8cb0aea87c0603fa899765fcc2
.data3686415493615362.97482797517c6ef57aa95d53df2cf07568953
.ndata1925123276800d41d8cd98f00b204e9800998ecf8427e
.rsrc2252801092241095685.08459b9b783dc48c462e844d933ca3a0e49a4

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL IP
hxxp://com-utorrent-prod-bench-290894750.us-east-1.elb.amazonaws.com/e?i=50
hxxp://download-new.utorrent.com/endpoint/hydra-ut/os/winxp/track/stable/browser/ie/os-region/US/os-lang/en/os-ver/5.1/enc-ver/110208517/
hxxp://ip-api.com/json?callback=jQuery1910351474732677794_1476485595829&_=1476485595830
hxxp://update.utorrent.com/featuredcontent.php?w=5.167.215.246.203
hxxp://download-lb.utorrent.com/endpoint/hydra-ut/os/winxp/track/stable/browser/ie/os-region/US/os-lang/en/os-ver/5.1/enc-ver/110208517/67.215.238.66
hxxp://i-50.b-000.xyz.bench.utorrent.com/e?i=50107.20.217.71

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /endpoint/hydra-ut/os/winxp/track/stable/browser/ie/os-region/US/os-lang/en/os-ver/5.1/enc-ver/110208517/ HTTP/1.1

Host: download-lb.utorrent.com

User-Agent: Hydra HttpRequest

Connection: close

Content-Length: 0

HTTP/1.1 200 OK

Server: nginx/1.6.1

Date: Fri, 14 Oct 2016 22:52:51 GMT

Content-Type: application/octet-stream

Content-Length: 2397689

Connection: close

X-bt-sig: 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

Last-Modified: Sat, 18 Jun 2016 05:45:18 0000

Accept-Ranges: none

Content-Disposition: attachment; filename="hta.zip"

X-bt-size: 2397689

Cache-Control: private

X-rl-mx: true

Rule-UUID: d7d79ca9-1978-4573-a82b-a0adc05e3e13

Content-MD5: a941fc2419a987ff4de7c86cbf782c8f

Expires: Tue, 01 Jan 1980 00:00:00 0000

X-bt-hash: c5b7fd00cac128923973150476f3f3549d55ae17

PK.........{.H.d..............index.hta<html>..<head>. <title>Loading...</title>. <meta charset="utf-8">. <meta http-equiv="X-UA-Compatible" content="IE=9">. <meta http-equiv="MSThemeCompatible" content="yes">.. <script src="scripts/initialize.js"></script>.. <link rel="stylesheet" href="styles/common.css"/>.. <!--[if lte IE 8]>. <script src="scripts/es5-shim.js"></script>. <![endif]-->..</head>..<body class="installer_body">.</body>..<script src="scripts/common.js"></script>..<script src="scripts/install.js"></script>..</html>.PK.........{.Hw[Yy?...?.......uninstall.hta<html>..<head>. <title>Loading...</title>. <meta charset="utf-8">. <meta http-equiv="X-UA-Compatible" content="IE=9">. <meta http-equiv="MSThemeCompatible" content="yes">.. <script src="scripts/initialize.js"></script>.. <link rel="stylesheet" href="styles/common.css"/>... <!--[if lte IE 8]>. <script language="javascript" type="text/javascript" src='scripts/es5-shim.js'></script>. <![endif]-->..</head>..<body class="installer_body">.</body>..<script src="scripts/common.js"></script>...<script src="scripts/uninstall.js"></script>..</html>.PK.........{.H.....V...V......3rdparty/OCComSDK.dllMZ......................@.................

<<< skipped >>>

POST /e?i=50 HTTP/1.1

Host: i-50.b-000.xyz.bench.utorrent.com

User-Agent: Hydra HttpRequest

Connection: close

Content-Length: 233

{"eventName":"hydra1","action":"begin","type":"i","cau":"0","pv":"","cc":"0","bkt1":"0","ssb":"2","v":"110208517","cl":"uTorrent","osv":"5.1","l":"en","pid":"448","h":"yRHe52710sEaDp_E","sid":"yRHe52710sEaDp_E1476485583","order":"0"}

HTTP/1.1 200 OK

Content-Type: text/html

Date: Fri, 14 Oct 2016 22:52:50 GMT

Server: nginx

X-Powered-By: PHP/5.4.30

Content-Length: 21

Connection: Close

{"response_code":200}..

POST /e?i=50 HTTP/1.1

Host: i-50.b-000.xyz.bench.utorrent.com

User-Agent: Hydra HttpRequest

Connection: close

Content-Length: 247

{"eventName":"hydra1","action":"packDownloadStarted","type":"i","cau":"0","pv":"","cc":"0","bkt1":"0","ssb":"2","v":"110208517","cl":"uTorrent","osv":"5.1","l":"en","pid":"448","h":"yRHe52710sEaDp_E","sid":"yRHe52710sEaDp_E1476485583","order":"1"}

HTTP/1.1 200 OK

Content-Type: text/html

Date: Fri, 14 Oct 2016 22:52:50 GMT

Server: nginx

X-Powered-By: PHP/5.4.30

Content-Length: 21

Connection: Close

{"response_code":200}..

GET /json?callback=jQuery1910351474732677794_1476485595829&_=1476485595830 HTTP/1.1

Accept: */*

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: ip-api.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Access-Control-Allow-Origin: *

Content-Type: text/javascript; charset=utf-8

Date: Fri, 14 Oct 2016 22:53:07 GMT

Content-Length: 320

jQuery1910351474732677794_1476485595829({"as":"AS31561 PITLINE-AS","city":"Kharkiv","country":"Ukraine","countryCode":"UA","isp":"Pitline Ltd","lat":49.9808,"lon":36.2527,"org":"Pitline Ltd","query":"194.242.96.226","region":"63","regionName":"Kharkivs'ka Oblast'","status":"success","timezone":"Europe/Kiev","zip":""});HTTP/1.1 200 OK..Access-Control-Allow-Origin: *..Content-Type: text/javascript; charset=utf-8..Date: Fri, 14 Oct 2016 22:53:07 GMT..Content-Length: 320..jQuery1910351474732677794_1476485595829({"as":"AS31561 PITLINE-AS","city":"Kharkiv","country":"Ukraine","countryCode":"UA","isp":"Pitline Ltd","lat":49.9808,"lon":36.2527,"org":"Pitline Ltd","query":"194.242.96.226","region":"63","regionName":"Kharkivs'ka Oblast'","status":"success","timezone":"Europe/Kiev","zip":""});..

POST /e?i=50 HTTP/1.1

Host: i-50.b-000.xyz.bench.utorrent.com

User-Agent: Hydra HttpRequest

Connection: close

Content-Length: 260

{"eventName":"hydra1","action":"packDownloadResult","type":"i","result":"1","cau":"0","pv":"","cc":"0","bkt1":"0","ssb":"12","v":"110208517","cl":"uTorrent","osv":"5.1","l":"en","pid":"448","h":"yRHe52710sEaDp_E","sid":"yRHe52710sEaDp_E1476485583","order":"2"}

HTTP/1.1 200 OK

Content-Type: text/html

Date: Fri, 14 Oct 2016 22:53:00 GMT

Server: nginx

X-Powered-By: PHP/5.4.30

Content-Length: 21

Connection: Close

{"response_code":200}..

POST /e?i=50 HTTP/1.1

Host: i-50.b-000.xyz.bench.utorrent.com

User-Agent: Hydra HttpRequest

Connection: close

Content-Length: 269

{"eventName":"hydra1","action":"INFO","type":"i","res":"1916x902","cts":"1476485593","pv":"","cau":"0","cc":"0","bkt1":"0","ssb":"12","v":"110208517","cl":"uTorrent","osv":"5.1","l":"en","pid":"448","h":"yRHe52710sEaDp_E","sid":"yRHe52710sEaDp_E1476485583","order":"3"}

HTTP/1.1 200 OK

Content-Type: text/html

Date: Fri, 14 Oct 2016 22:53:00 GMT

Server: nginx

X-Powered-By: PHP/5.4.30

Content-Length: 21

Connection: Close

{"response_code":200}..

GET /featuredcontent.php?w=5.1 HTTP/1.1

Accept-Encoding: gzip, deflate

Accept-Language: en-us

Referer: file://C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\HYD3.tmp.1476485583\HTA\index.hta

Accept: application/json, text/javascript, */*; q=0.01

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: update.utorrent.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Server: nginx/1.4.7

Date: Fri, 14 Oct 2016 22:53:08 GMT

Content-Type: text/html

Content-Length: 21

Connection: close

X

Map

The Trojan connects to the servers at the folowing location(s):

Strings from Dumps

mshta.exe_1508:

.text

.text

`.data

`.data

.rsrc

.rsrc

ADVAPI32.dll

ADVAPI32.dll

KERNEL32.dll

KERNEL32.dll

NTDLL.DLL

NTDLL.DLL

clsid\{25336920-03f9-11cf-8fd0-00aa00686f13}\InProcServer32

clsid\{25336920-03f9-11cf-8fd0-00aa00686f13}\InProcServer32

mscoree.dll

mscoree.dll

Please contact the application's support team for more information.

Please contact the application's support team for more information.

GetProcessWindowStation

GetProcessWindowStation

user32.dll

user32.dll

kernel32.dll

kernel32.dll

mshta.pdb

mshta.pdb

RegCloseKey

RegCloseKey

RegOpenKeyExA

RegOpenKeyExA

GetCPInfo

GetCPInfo

%WinDir%\System32\mshta.exe

%WinDir%\System32\mshta.exe

6.00.2900.5512 (xpsp.080413-2105)

6.00.2900.5512 (xpsp.080413-2105)

MSHTA.EXE

MSHTA.EXE

Windows

Windows

Operating System

Operating System

6.00.2900.5512

6.00.2900.5512

RunDll32.exe_1312:

.text

.text

`.data

`.data

.rsrc

.rsrc

msvcrt.dll

msvcrt.dll

KERNEL32.dll

KERNEL32.dll

NTDLL.DLL

NTDLL.DLL

GDI32.dll

GDI32.dll

USER32.dll

USER32.dll

IMAGEHLP.dll

IMAGEHLP.dll

rundll32.pdb

rundll32.pdb

.....eZXnnnnnnnnnnnn3

.....eZXnnnnnnnnnnnn3

....eDXnnnnnnnnnnnn3

....eDXnnnnnnnnnnnn3

...eDXnnnnnnnnnnnn,

...eDXnnnnnnnnnnnn,

.eDXnnnnnnnnnnnn,

.eDXnnnnnnnnnnnn,

%Xnnnnnnnnnnnnnnn1

%Xnnnnnnnnnnnnnnn1

O3$dS7"%U9

O3$dS7"%U9

.manifest

.manifest

5.1.2600.5512 (xpsp.080413-2105)

5.1.2600.5512 (xpsp.080413-2105)

RUNDLL.EXE

RUNDLL.EXE

Windows

Windows

Operating System

Operating System

5.1.2600.5512

5.1.2600.5512

YThere is not enough memory to run the file %s.

YThere is not enough memory to run the file %s.

Please close other windows and try again.

Please close other windows and try again.

9The file %s or one of its components could not be opened.

9The file %s or one of its components could not be opened.

0The file %s or one of its components cannot run.

0The file %s or one of its components cannot run.

MThe file %s or one of its components requires a different version of Windows.

MThe file %s or one of its components requires a different version of Windows.

UThe file %s or one of its components cannot run in standard or enhanced mode Windows.3Another instance of the file %s is already running./An exception occurred while trying to run "%s"

UThe file %s or one of its components cannot run in standard or enhanced mode Windows.3Another instance of the file %s is already running./An exception occurred while trying to run "%s"

Error in %s

Error in %s

Missing entry:%s

Missing entry:%s

Error loading %s

Error loading %s