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Trojan.Win32.IEDummy_6400726880


Susp_Dropper (Kaspersky), Trojan.Win32.Generic!BT (VIPRE), Trojan.Win32.IEDummy.FD, mzpefinder_pcap_file.YR, BankerGeneric.YR (Lavasoft MAS)Behaviour: Banker, Trojan

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

Summary

MD5: 64007268807cd34ec31fe52734108309

SHA1: 7c4ccf83c175397fb02fc0712b55d7b3e5cffbd4

SHA256: 8aa6d9796f14155614f7afbcd1c5c6054be0dfd57a2b3d8df7db72e102556f80

SSDeep: 6144:l5ix2QL82wIWxttUuIy3EPouLKTmjPJ8rfeCSTB246nVsk2 rP:/ix2k0t UEwuLKTmjiKCg246npx rP

Size: 456682 bytes

File type: EXE

Platform: WIN32

Entropy: Packed

PEID: UPolyXv05_v6

Company: no certificate found

Created at: 2014-01-07 10:46:10

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):

50314.exe:240
BTIcon.exe:480
64007268807cd34:136
Reader_sl.exe:1064
wuauclt.exe:344
%original file name%.exe:912
4ffb9.tmp:460
upd890.exe:548
regsvr32.exe:664
jusched.exe:1056

The Trojan injects its code into the following process(es):No processes have been created.

File activity

The process 50314.exe:240 makes changes in the file system.


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

%Documents and Settings% (4 bytes)
%System%\wbem\Logs (4 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\01EP0NBD\post[1].htm (8 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp (4 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\D1.zip (18 bytes)
%System%\version.dll (119 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\index.dat (388 bytes)
%WinDir%\SoftwareDistribution (4 bytes)
%Documents and Settings%\%current user%\Local Settings (4 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\ONMVGNKL\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\B1.zip (19 bytes)
%System%\config\SOFTWARE.LOG (12486 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\A1.zip (19 bytes)
%System%\drivers\00b60331.sys (72 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\GDH.dll (119 bytes)
%WinDir%\REGISTRATION (4 bytes)
%WinDir% (768 bytes)
%Program Files%\Common Files\VMware\Drivers (4 bytes)
%System%\drivers\7c1d36b7.sys (28 bytes)
%System%\vorsion.dll (18 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\ahnmove.bat (163 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\History\History.IE5 (4 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\01EP0NBD\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\0ZM1ETI3\desktop.ini (67 bytes)
%Program Files%\COMMON FILES (4 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\C1.zip (18 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Q63M61A0\desktop.ini (67 bytes)
C:\PROGRAM FILES (100 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\test.pml (7122 bytes)
C:\$Directory (268 bytes)
%System%\config (8 bytes)
%System%\wbem (1152 bytes)
%System%\drivers (32 bytes)
%System%\kerogod.dll (9606 bytes)
%System%\config\software (5467 bytes)
%Documents and Settings%\%current user% (4 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\hroghX.dll (119 bytes)
%System% (7984 bytes)
%Documents and Settings%\%current user%\Cookies (8 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Cookies\Current_User@doubleclick[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@money.ca.msn[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@abmr[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@msnportal.112.2o7[1].txt (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\01EP0NBD\post[1].htm (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@kaspersky[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.msn[2].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@aaa[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@twitter[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@auto.search.msn[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@microsoft[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@c.msn[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@rambler[2].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@c.bing[2].txt (0 bytes)
%System%\drivers\7c1d36b7.sys (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@kaspersky.122.2o7[2].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@c.ca.msn[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@atdmt[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@ssl.bing[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@adnxs[2].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@hm.baidu[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@adgear[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@c.atdmt[2].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@insurance[2].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@bing[2].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@msn[2].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@yandex[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.bing[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@tns-counter[1].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@scorecardresearch[2].txt (0 bytes)

The process BTIcon.exe:480 makes changes in the file system.


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

%Documents and Settings%\%current user%\Favorites\¿¬°á\¼­Ä¡¹ÙÀ̹Ì.url (95 bytes)
%Documents and Settings%\%current user%\Favorites\¼­Ä¡¹ÙÀÌ¹Ì - ³»°¡ ¸¸µé¾î°¡´Â °Ë»öÇü ºí·Î±×.url (95 bytes)
%Documents and Settings%\%current user%\Desktop\¼­Ä¡¹ÙÀ̹Ì.url (95 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\0ZM1ETI3\alive[1].htm (25 bytes)
%WinDir%\searchbyme.ico (158104 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\ONMVGNKL\searchbyme[1].ico (158104 bytes)

The process 64007268807cd34:136 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\4ffb9.tmp (2321 bytes)

The process wuauclt.exe:344 makes changes in the file system.


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

%WinDir%\SoftwareDistribution\DataStore\Logs\edb.chk (100 bytes)
%WinDir%\SoftwareDistribution\DataStore\Logs\edb.log (3576 bytes)
%WinDir%\SoftwareDistribution\DataStore\DataStore.edb (100 bytes)

The Trojan deletes the following file(s):

%WinDir%\SoftwareDistribution\DataStore\Logs\tmp.edb (0 bytes)

The process %original file name%.exe:912 makes changes in the file system.


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

%Documents and Settings%\%current user%\Local Settings\Application Data\BTIcon\upd890.exe (111712 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\01EP0NBD\c_updater[1].exe (111712 bytes)

The process 4ffb9.tmp:460 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\50314.exe (1613 bytes)
C:\%original file name%.exe (114 bytes)

The Trojan deletes the following file(s):

C:\%original file name%.exe (0 bytes)

The process upd890.exe:548 makes changes in the file system.


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

%Documents and Settings%\%current user%\Local Settings\Application Data\BTIcon\BTIcon.exe (2105 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\1410\BTIcon.exe (363040 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Q63M61A0\c_exe[1].exe (363040 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\1410\BTIcon.exe (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\1410 (0 bytes)

The process jusched.exe:1056 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\jusched.log (347 bytes)

Registry activity

The process 50314.exe:240 makes changes in the system registry.


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

[HKLM\System\CurrentControlSet\Control\Session Manager]
"PendingFileRenameOperations" = "\??\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\4ffb9.tmp, , \??\%System%\rhqh8YhB, \??\%System%\rhqh8YhB"

[HKCR\CLSID\HOOK_ID]
"name" = "50314.exe"

[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"

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

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

"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"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 16 00 00 00 01 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "24 C9 C9 40 FF 48 80 4E 76 9C F9 C6 8D 97 00 73"

[HKCR\CLSID\SYS_DLL]
"name" = "GDH.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"

[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"

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 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 registry key(s):

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects]
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DBC80044-A445-435b-BC74-9C25C1C588A9}]
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E7E6F031-17CE-4C07-BC86-EABFE594F69C}]
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}]

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

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

The process BTIcon.exe:480 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"

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

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

"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"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 19 00 00 00 01 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D0 06 4B B6 D6 25 76 F4 78 F1 AB A9 3E 53 86 FB"

[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"

[HKCU\Software\Microsoft\BTIcon]
"sidebar_loaddate" = "2-3"

[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\BTIcon]
"ext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

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 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"

The process Reader_sl.exe:1064 makes changes in the system registry.


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

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

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

[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"

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

The process %original file name%.exe:912 makes changes in the system registry.


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

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

[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"

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

[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 Documents" = "%Documents and Settings%\All Users\Documents"

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

[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"

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

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

"Desktop" = "%Documents and Settings%\%current user%\Desktop"

[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\BTIcon]
"prvcot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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 17 00 00 00 01 00 00 00 00 00 00 00"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Documents and Settings%\%current user%\Local Settings\Application Data\BTIcon]
"upd890.exe" = "upd890"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "75 89 3F CA 67 18 72 80 8E 08 39 5C B1 D3 47 6A"

[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"

[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"

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 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"

The process 4ffb9.tmp:460 makes changes in the system registry.


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

[HKLM\System\CurrentControlSet\Control\Session Manager]
"PendingFileRenameOperations" = "\??\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\4ffb9.tmp,"

The process upd890.exe:548 makes changes in the system registry.


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

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

[HKCU\Software\Microsoft\BTIcon]
"updater_loaddate" = "2-3"

[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"

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

[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 Documents" = "%Documents and Settings%\All Users\Documents"

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

[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"

[HKCU\Software\Microsoft\BTIcon]
"cot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

[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"

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

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

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

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

[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\%Documents and Settings%\%current user%\Local Settings\Application Data\BTIcon]
"BTIcon.exe" = "MFC 응용 프로그램"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 18 00 00 00 01 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "5E F2 21 FE 96 C9 F4 23 A2 DB 4E 76 05 A8 68 64"

[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"

[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"

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 proxy to the Intranet Zone:

"ProxyBypass" = "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:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"BTIcon" = "%Documents and Settings%\%current user%\Local Settings\Application Data\BTIcon\BTIcon.exe"

Proxy settings are disabled:

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"BTIconu" = "%Documents and Settings%\%current user%\Local Settings\Application Data\BTIcon\BTIcon_updater.exe"

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"

[HKCU\Software\Microsoft\BTIcon]
"prvcot"

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

The process regsvr32.exe:664 makes changes in the system registry.


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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "AE BC 40 43 C6 E7 AB F3 89 7B 6A 07 35 F0 05 1F"

[HKCR\IEHelper.IEHlprObj\CurVer]
"(Default)" = "IEHelper.IEHlprObj.1"

[HKCR\IEHelper.IEHlprObj]
"(Default)" = "IEHlprObj Class"

[HKCR\Interface\{C0BEBABF-1785-4075-8C4D-8FEE7833D3CD}\ProxyStubClsid32]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKCR\CLSID\{DAF9F01C-30F0-4A52-AF52-E236961977F4}\InprocServer32]
"(Default)" = "%System%\kerogod.dll"

[HKCR\CLSID\{DAF9F01C-30F0-4A52-AF52-E236961977F4}\ProgID]
"(Default)" = "IEHelper.IEHlprObj.1"

[HKCR\Interface\{C0BEBABF-1785-4075-8C4D-8FEE7833D3CD}]
"(Default)" = "IIEHlprObj"

[HKCR\CLSID\{DAF9F01C-30F0-4A52-AF52-E236961977F4}\TypeLib]
"(Default)" = "{D42047D9-38C2-4FD1-8337-F69C8F835A30}"

[HKCR\Interface\{C0BEBABF-1785-4075-8C4D-8FEE7833D3CD}\TypeLib]
"Version" = "1.0"

[HKCR\IEHelper.IEHlprObj\CLSID]
"(Default)" = "{DAF9F01C-30F0-4A52-AF52-E236961977F4}"

[HKCR\TypeLib\{D42047D9-38C2-4FD1-8337-F69C8F835A30}\1.0\0\win32]
"(Default)" = "%System%\kerogod.dll"

[HKCR\IEHelper.IEHlprObj.1]
"(Default)" = "IEHlprObj Class"

[HKCR\TypeLib\{D42047D9-38C2-4FD1-8337-F69C8F835A30}\1.0\HELPDIR]
"(Default)" = "%System%\"

[HKCR\TypeLib\{D42047D9-38C2-4FD1-8337-F69C8F835A30}\1.0]
"(Default)" = "IEHelper 1.0 Type Library"

[HKCR\CLSID\{DAF9F01C-30F0-4A52-AF52-E236961977F4}]
"(Default)" = "IEHlprObj Class"

[HKCR\TypeLib\{D42047D9-38C2-4FD1-8337-F69C8F835A30}\1.0\FLAGS]
"(Default)" = "0"

[HKCR\CLSID\{DAF9F01C-30F0-4A52-AF52-E236961977F4}\InprocServer32]
"ThreadingModel" = "Apartment"

[HKCR\IEHelper.IEHlprObj.1\CLSID]
"(Default)" = "{DAF9F01C-30F0-4A52-AF52-E236961977F4}"

[HKCR\Interface\{C0BEBABF-1785-4075-8C4D-8FEE7833D3CD}\ProxyStubClsid]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKCR\CLSID\{DAF9F01C-30F0-4A52-AF52-E236961977F4}\VersionIndependentProgID]
"(Default)" = "IEHelper.IEHlprObj"

[HKCR\Interface\{C0BEBABF-1785-4075-8C4D-8FEE7833D3CD}\TypeLib]
"(Default)" = "{D42047D9-38C2-4FD1-8337-F69C8F835A30}"

Network activity (URLs)

URL IP
hxxp://www.g.daum.net/
hxxp://218.149.84.44/files2.php?client=
hxxp://218.149.84.44/files/pav2/c_exe.exe
hxxp://211.110.214.22/log_progress.php?client=&action=install&target=1
hxxp://211.110.214.22/log_progress.php?client=&action=load&target=0
hxxp://lb1.www.ms.akadns.net/
hxxp://218.149.84.44/alive.php?client=
hxxp://218.149.84.44/config.php?client=
hxxp://218.149.84.44/cls.php?client=
hxxp://211.110.214.22/log_progress.php?client=&action=load&target=1
hxxp://218.149.84.44/ext.php?client=
hxxp://218.149.84.44/fdwn/icon/searchbyme.ico
www.daum.net211.244.82.108
www.microsoft.com1.103.192.54


HOSTS file anomalies

No changes have been detected.

Rootkit activity

Using the driver "%System%\drivers\00b60331.sys" the Trojan controls loading executable images into a memory by installing the Load image notifier.



The Trojan installs the following kernel-mode hooks:

ZwCreateFile

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. Scan a system with an anti-rootkit tool.
  2. Terminate malicious process(es) (How to End a Process With the Task Manager):

    50314.exe:240
    BTIcon.exe:480
    64007268807cd34:136
    wuauclt.exe:344
    %original file name%.exe:912
    4ffb9.tmp:460
    upd890.exe:548
    regsvr32.exe:664

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

    %Documents and Settings% (4 bytes)
    %System%\wbem\Logs (4 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\01EP0NBD\post[1].htm (8 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\D1.zip (18 bytes)
    %System%\version.dll (119 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\index.dat (388 bytes)
    %WinDir%\SoftwareDistribution (4 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\ONMVGNKL\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\B1.zip (19 bytes)
    %System%\config\SOFTWARE.LOG (12486 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\A1.zip (19 bytes)
    %System%\drivers\00b60331.sys (72 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\GDH.dll (119 bytes)
    %WinDir%\REGISTRATION (4 bytes)
    %Program Files%\Common Files\VMware\Drivers (4 bytes)
    %System%\drivers\7c1d36b7.sys (28 bytes)
    %System%\vorsion.dll (18 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\ahnmove.bat (163 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\History\History.IE5 (4 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\01EP0NBD\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\0ZM1ETI3\desktop.ini (67 bytes)
    %Program Files%\COMMON FILES (4 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\C1.zip (18 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Q63M61A0\desktop.ini (67 bytes)
    C:\PROGRAM FILES (100 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\test.pml (7122 bytes)
    C:\$Directory (268 bytes)
    %System%\kerogod.dll (9606 bytes)
    %System%\config\software (5467 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\hroghX.dll (119 bytes)
    %Documents and Settings%\%current user%\Cookies (8 bytes)
    %Documents and Settings%\%current user%\Favorites\¿¬°á\¼­Ä¡¹ÙÀ̹Ì.url (95 bytes)
    %Documents and Settings%\%current user%\Favorites\¼­Ä¡¹ÙÀÌ¹Ì - ³»°¡ ¸¸µé¾î°¡´Â °Ë»öÇü ºí·Î±×.url (95 bytes)
    %Documents and Settings%\%current user%\Desktop\¼­Ä¡¹ÙÀ̹Ì.url (95 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\0ZM1ETI3\alive[1].htm (25 bytes)
    %WinDir%\searchbyme.ico (158104 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\ONMVGNKL\searchbyme[1].ico (158104 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\4ffb9.tmp (2321 bytes)
    %WinDir%\SoftwareDistribution\DataStore\Logs\edb.chk (100 bytes)
    %WinDir%\SoftwareDistribution\DataStore\Logs\edb.log (3576 bytes)
    %WinDir%\SoftwareDistribution\DataStore\DataStore.edb (100 bytes)
    %Documents and Settings%\%current user%\Local Settings\Application Data\BTIcon\upd890.exe (111712 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\01EP0NBD\c_updater[1].exe (111712 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\50314.exe (1613 bytes)
    C:\%original file name%.exe (114 bytes)
    %Documents and Settings%\%current user%\Local Settings\Application Data\BTIcon\BTIcon.exe (2105 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\1410\BTIcon.exe (363040 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Q63M61A0\c_exe[1].exe (363040 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\jusched.log (347 bytes)

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

    [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
    "BTIcon" = "%Documents and Settings%\%current user%\Local Settings\Application Data\BTIcon\BTIcon.exe"

    [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
    "BTIconu" = "%Documents and Settings%\%current user%\Local Settings\Application Data\BTIcon\BTIcon_updater.exe"

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

Static Analysis

Network Activity

Map

Strings from Dumps