Gen.Variant.Strictor.56226_a94d2f1298 – Adaware

Susp_Dropper (Kaspersky), Gen:Variant.Strictor.56226 (B) (Emsisoft), Gen:Variant.Strictor.56226 (AdAware), Backdoor.Win32.Farfli.FD, Backdoor.Win32.PcClient.FD, Worm.Win32.AutoIt.FD, WormAutoItGen.YR, GenericInjector.YR (Lavasoft MAS)Behaviour: Backdoor, Worm

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

Summary

MD5: a94d2f12989f70a719e0faf02ae6df38

SHA1: 05d39d94d45945aaa025bf0787cdc768e39fce24

SHA256: a8d3d287aef2b40164bf21d8989eb80282be01efa9b8b7efdb008633fc6de56b

SSDeep: 393216:Wf5L0u192l IIl7R/I59EEbpcVLepMRt19hxG37kTdaSv:W7192l pleDEEb2eCRQmHv

Size: 15527772 bytes

File type: EXE

Platform: WIN32

Entropy: Packed

PEID: UPolyXv05_v6

Company: no certificate found

Created at: 2012-06-09 16:19:49

Analyzed on: WindowsXP SP3 32-bit

Summary: Backdoor. Malware that enables a remote control of victim's machine.

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Backdoor creates the following process(es):

taskkill.exe:1140
taskkill.exe:1232
taskkill.exe:624
taskkill.exe:1932
taskkill.exe:476
taskkill.exe:1376
taskkill.exe:232
WScript.exe:540
WScript.exe:1776
RegSvcs.exe:1896
%original file name%.exe:1620
Server.exe:1788
Server.exe:1164
Server.exe:744
Server.exe:1312
Server.exe:636
Server.exe:1504
Server.exe:500
rundll32.exe:1984
fanmonitor32.com:272
fanmonitor32.com:1740
mshta.exe:1236
mshta.exe:776
mshta.exe:580
mshta.exe:1528
mshta.exe:1476
mshta.exe:1936
mshta.exe:1376
mshta.exe:1380

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

svchost.exe:1856

Mutexes

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

File activity

The process WScript.exe:1776 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\Tar2.tmp (2712 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab5.tmp (49 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\2BF68F4714092295550497DD56F57004 (408 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\DC2135CED98D8A4D7C0CEE202BB0B810 (693 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015 (49 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015 (408 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab1.tmp (54 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar6.tmp (2712 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar4.tmp (2712 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\2BF68F4714092295550497DD56F57004 (18 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\DC2135CED98D8A4D7C0CEE202BB0B810 (172 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\F5A17C00E427F919C4A49EEF5AD0EE53 (196 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\F5A17C00E427F919C4A49EEF5AD0EE53 (522 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab3.tmp (54 bytes)

The Backdoor deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\Tar2.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab5.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab1.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar6.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar4.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab3.tmp (0 bytes)

The process RegSvcs.exe:1896 makes changes in the file system.

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

%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\fPwB93jxDhZs\fPwB93jxDhZs.nfo (3 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\fPwB93jxDhZs\fPwB93jxDhZs.dat (394 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\fPwB93jxDhZs\fPwB93jxDhZs.svr (1647 bytes)
%WinDir%\InstallDir\Server.exe (32 bytes)

The Backdoor deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\x.html (0 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\fPwB93jxDhZs\fPwB93jxDhZs.svr (0 bytes)

The process %original file name%.exe:1620 makes changes in the file system.

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

%Documents and Settings%\%current user%\wjgnj\65487.WCG (166 bytes)
%Documents and Settings%\%current user%\wjgnj\7185.NLP (2321 bytes)
%Documents and Settings%\%current user%\wjgnj\6897233.vbe (64 bytes)
%Documents and Settings%\%current user%\wjgnj\fanmonitor32.com (15361 bytes)
%Documents and Settings%\%current user%\wjgnj\6023107.YBP (46348 bytes)
%Documents and Settings%\%current user%\wjgnj\Hotgirlwanttohavesexwithherboss.rar (110244 bytes)

The Backdoor deletes the following file(s):

%Documents and Settings%\%current user%\wjgnj\__tmp_rar_sfx_access_check_1140140 (0 bytes)

The process fanmonitor32.com:1740 makes changes in the file system.

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

%Documents and Settings%\%current user%\wjgnj\start.cmd (72 bytes)
%Documents and Settings%\%current user%\wjgnj\start.vbs (189 bytes)
%Documents and Settings%\%current user%\Start Menu\Programs\Startup\start.lnk (411 bytes)

The Backdoor deletes the following file(s):

%Documents and Settings%\%current user%\Start Menu\Programs\Startup\start.lnk (0 bytes)

Registry activity

The process taskkill.exe:1140 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "6E F5 F8 CB 28 B5 C6 A5 C3 BB 9A A7 84 08 A3 F3"

The process taskkill.exe:1232 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "C3 0B 11 2C 29 4D 52 E2 1E 8D 34 AC AB 3D 76 31"

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

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "CC 86 9A 3E A2 3A 52 F0 75 36 96 BF 89 0D D7 1B"

The process taskkill.exe:1932 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "5F E1 7D DA AB 57 96 97 FC 08 48 A0 93 A0 25 F8"

The process taskkill.exe:476 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "C0 54 B1 7D 05 07 FC 22 94 2B 30 87 67 07 C3 22"

The process taskkill.exe:1376 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F4 DF 35 57 19 76 31 BC A6 D1 F9 60 94 F1 15 0B"

The process taskkill.exe:232 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "74 98 DF A5 0A 45 09 87 48 1D C9 BF 9D AA 19 29"

The process WScript.exe:540 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "88 A0 A6 F8 CA DD 02 30 90 EB BF 70 B2 51 05 DA"

[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"

[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\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"

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

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

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

"IntranetName" = "1"

The process WScript.exe:1776 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "B5 70 76 19 F1 E0 FA D5 9A 98 03 C4 7F 1A FC 0D"

[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"

[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"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Documents and Settings%\%current user%\wjgnj]
"fanmonitor32.com" = "AutoIt v3 Script"

[HKLM\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates\E5215D3460C2C20BBE2D9FE5FB665DAA2C0E225C]
"Blob" = "04 00 00 00 01 00 00 00 10 00 00 00 6F 7E 74 A3"

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

[HKLM\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C]
"Blob" = "19 00 00 00 01 00 00 00 10 00 00 00 A8 23 B4 A2"

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

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

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

"IntranetName" = "1"

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

[HKLM\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates]
"E5215D3460C2C20BBE2D9FE5FB665DAA2C0E225C"

[HKLM\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates]
"B1BC968BD4F49D622AA89A81F2150152A41D829C"

The process RegSvcs.exe:1896 makes changes in the system registry.

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

[HKCU\Software\fPwB93jxDhZs]
"ServerStarted" = "9/13/2016 11:45:01 AM"

[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\fPwB93jxDhZs]
"InstalledServer" = "%WinDir%\InstallDir\Server.exe"

[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"

[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"

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

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "91 2F 05 10 53 79 B7 49 04 F9 01 1B C4 AE 55 4D"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%WinDir%\InstallDir]
"server.exe" = "Microsoft .NET Services Installation Utility"

[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\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 Backdoor 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 Backdoor modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

"ProxyBypass" = "1"

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"HKLM" = "%WinDir%\InstallDir\Server.exe"

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

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"HKCU" = "%WinDir%\InstallDir\Server.exe"

Proxy settings are disabled:

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

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

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

The process %original file name%.exe:1620 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "A9 22 FD 0D 6F 50 E2 4A 0E FA DF F8 72 09 DB 6E"

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%System%]
"shell32.dll" = "Windows Shell Common Dll"

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

"ProxyBypass" = "1"

The process Server.exe:1788 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "76 4B A2 77 D4 C0 64 DA 58 10 57 46 D0 47 AC 72"

The process Server.exe:1164 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "73 E1 4C 38 26 A3 0D 89 AE 49 92 24 AA C3 99 FB"

The process Server.exe:744 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E8 41 BE E4 A7 42 A2 10 56 78 69 41 8B 2B 9F BC"

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

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "44 D0 BB 69 44 F0 73 5A D7 B9 38 38 CD 85 9E 75"

The process Server.exe:636 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "9E F3 AF 61 27 31 0A C7 90 B3 E9 D0 80 7B 74 CF"

The process Server.exe:1504 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "05 32 66 A6 46 6F C5 D1 F4 D5 24 4D 0B FB B0 BC"

The process Server.exe:500 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "69 CC C1 21 6D A5 B0 DE 46 67 98 5B CB E6 26 D0"

The process rundll32.exe:1984 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "6F 9C D1 64 20 18 7A BE 36 F1 81 C0 6A 69 49 93"

The process fanmonitor32.com:272 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "00 AF 63 81 FE 53 5E 43 84 25 94 3B B9 FE 8B 5C"

[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"
"Startup" = "%Documents and Settings%\%current user%\Start Menu\Programs\Startup"
"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\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"

[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"

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

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

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

"IntranetName" = "1"

The Backdoor 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 process fanmonitor32.com:1740 makes changes in the system registry.

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

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

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

[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"
"Startup" = "%Documents and Settings%\%current user%\Start Menu\Programs\Startup"

[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]
"CommonMusic" = "%Documents and Settings%\All Users\Documents\My Music"
"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"

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

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

"Start Menu" = "%Documents and Settings%\%current user%\Start Menu"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"CommonVideo" = "%Documents and Settings%\All Users\Documents\My Videos"
"CommonPictures" = "%Documents and Settings%\All Users\Documents\My Pictures"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D2 3F 19 9E 87 A1 DB 61 95 4D 89 2A C9 F7 E5 EC"

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

The Backdoor 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"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce]
"wjgnj" = "C:\DOCUME~1\"%CurrentUserName%"\wjgnj\start.vbs"

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

"ProxyBypass" = "1"

The process mshta.exe:1236 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "9E 39 1A 73 E9 67 BD CD D4 00 1A 46 E5 44 D3 D3"

The process mshta.exe:776 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "21 80 68 17 A1 0F 88 CD F6 81 CC 4C 66 EA 2F 4D"

The process mshta.exe:580 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "29 2A F0 EE 07 89 28 88 7A 4B 1D E3 3C F5 A5 A1"

The process mshta.exe:1528 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "77 0D 47 D2 1D 30 16 56 F2 D3 FA C3 B4 13 0F 89"

The process mshta.exe:1476 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "0C DF B7 95 1B 3F 07 CB AF 13 B8 0E 14 F2 38 52"

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

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "74 FE F6 AC EA 61 15 64 22 94 EE 85 A5 E0 BD A0"

The process mshta.exe:1376 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "39 D5 B2 74 08 29 81 12 8F 41 16 65 52 A6 E4 E1"

The process mshta.exe:1380 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F6 9E 1D 65 6A 95 CF C0 45 2A 27 D2 54 4B 65 5C"

Dropped PE files

MD5	File path
71d8f6d5dc35517275bc38ebcc815f9f	c:\Documents and Settings\"%CurrentUserName%"\wjgnj\fanmonitor32.com
d78037c554f59e29727541f1f39100a9	c:\WINDOWS\InstallDir\Server.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

Removals

Remove it with Ad-Aware

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

Manual removal*

Terminate malicious process(es) (How to End a Process With the Task Manager):
taskkill.exe:1140
taskkill.exe:1232
taskkill.exe:624
taskkill.exe:1932
taskkill.exe:476
taskkill.exe:1376
taskkill.exe:232
WScript.exe:540
WScript.exe:1776
RegSvcs.exe:1896
%original file name%.exe:1620
Server.exe:1788
Server.exe:1164
Server.exe:744
Server.exe:1312
Server.exe:636
Server.exe:1504
Server.exe:500
rundll32.exe:1984
fanmonitor32.com:272
fanmonitor32.com:1740
mshta.exe:1236
mshta.exe:776
mshta.exe:580
mshta.exe:1528
mshta.exe:1476
mshta.exe:1936
mshta.exe:1376
mshta.exe:1380
Delete the original Backdoor file.
Delete or disinfect the following files created/modified by the Backdoor:
%Documents and Settings%\%current user%\Local Settings\Temp\Tar2.tmp (2712 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab5.tmp (49 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\2BF68F4714092295550497DD56F57004 (408 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\DC2135CED98D8A4D7C0CEE202BB0B810 (693 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015 (49 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015 (408 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab1.tmp (54 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar6.tmp (2712 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar4.tmp (2712 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\2BF68F4714092295550497DD56F57004 (18 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\DC2135CED98D8A4D7C0CEE202BB0B810 (172 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\F5A17C00E427F919C4A49EEF5AD0EE53 (196 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\F5A17C00E427F919C4A49EEF5AD0EE53 (522 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab3.tmp (54 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\fPwB93jxDhZs\fPwB93jxDhZs.nfo (3 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\fPwB93jxDhZs\fPwB93jxDhZs.dat (394 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\fPwB93jxDhZs\fPwB93jxDhZs.svr (1647 bytes)
%WinDir%\InstallDir\Server.exe (32 bytes)
%Documents and Settings%\%current user%\wjgnj\65487.WCG (166 bytes)
%Documents and Settings%\%current user%\wjgnj\7185.NLP (2321 bytes)
%Documents and Settings%\%current user%\wjgnj\6897233.vbe (64 bytes)
%Documents and Settings%\%current user%\wjgnj\fanmonitor32.com (15361 bytes)
%Documents and Settings%\%current user%\wjgnj\6023107.YBP (46348 bytes)
%Documents and Settings%\%current user%\wjgnj\Hotgirlwanttohavesexwithherboss.rar (110244 bytes)
%Documents and Settings%\%current user%\wjgnj\start.cmd (72 bytes)
%Documents and Settings%\%current user%\wjgnj\start.vbs (189 bytes)
%Documents and Settings%\%current user%\Start Menu\Programs\Startup\start.lnk (411 bytes)
Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"HKLM" = "%WinDir%\InstallDir\Server.exe"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"HKCU" = "%WinDir%\InstallDir\Server.exe"

[HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce]
"wjgnj" = "C:\DOCUME~1\"%CurrentUserName%"\wjgnj\start.vbs"
Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
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.

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	74526	74752	4.54396	a8692f5ba740240ef0f9a827376f76f9
.rdata	81920	7445	7680	3.46159	d4f36accffde0bf520f52486679ccf0d
.data	90112	96036	512	2.46008	b6c7edb5b7fec47a37a622cc5d71f3f4
.CRT	188416	32	512	0.273198	439411041ee0b8261668525c5c132cd9
.rsrc	192512	22144	22528	3.47896	caacb5beb649a87594b64b11df0f5130

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Total found: 5
b26c2ff1d5f114fe16ffffc981648eeb
3ae35c17ca6b8b8b192fe0ba73cfaf85
de691015e088eaffa3d69a14f1b94fb0
5fc3d546bdc1e77c5140ee59a4b53f7e
d680144a836ff76db462b31783294b7d

Network Activity

URLs

URL	IP
hxxp://fg.download.windowsupdate.com.c.footprint.net/msdownload/update/v3/static/trustedr/en/authrootseq.txt
hxxp://fg.download.windowsupdate.com.c.footprint.net/msdownload/update/v3/static/trustedr/en/authrootstl.cab
hxxp://crl.globalsign.net/Root.crl	198.41.215.186
hxxp://crl.globalsign.net/primobject.crl	198.41.215.186
hxxp://crl.globalsign.net/ObjectSign.crl	198.41.215.186
hxxp://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab	8.254.200.174
hxxp://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootseq.txt	8.254.200.174

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /Root.crl HTTP/1.1

Accept: */*

User-Agent: Microsoft-CryptoAPI/5.131.2600.5512

Host: crl.globalsign.net

Connection: Keep-Alive

Cache-Control: no-cache

Pragma: no-cache

HTTP/1.1 200 OK

Date: Tue, 13 Sep 2016 08:43:59 GMT

Content-Type: application/pkix-crl

Content-Length: 693

Connection: keep-alive

Set-Cookie: __cfduid=d4762767704e91d58ae87ac3690c6db221473756239; expires=Wed, 13-Sep-17 08:43:59 GMT; path=/; domain=.globalsign.net; HttpOnly

Last-Modified: Thu, 07 Jul 2016 00:00:00 GMT

ETag: 35

Expires: Sat, 15 Oct 2016 00:00:00 GMT

Cache-Control: public, no-transform, must-revalidate

CF-Cache-Status: HIT

Accept-Ranges: bytes

Server: cloudflare-nginx

CF-RAY: 2e1a509204b1290e-OTP

0...0......0...*.H........0W1.0...U....BE1.0...U....GlobalSign nv-sa1.0...U....Root CA1.0...U....GlobalSign Root CA..160707000000Z..161015000000Z0..0*.........D.....141125000000Z0.0...U.......0*........)E.....141125000000Z0.0...U.......0*........ ...h..141125000000Z0.0...U.......0*........,^.....141125000000Z0.0...U.......0*.........KZ....160107000000Z0.0...U......../0-0...U......50...U.#..0...`{f.E....P/}..4....K0...*.H...............P.`R5...j(b..... .L.Y....'..Y. E. ."G.e.!.'..%B.....,...uKM..E........;..H....I...rJ..OEU.ti3.(.|....A8 ...D.A............f.K..z..R..3...6..<....G....R.y.}%E..i..A1\..V.~>.................[qJC..t.-..]k..a..E|_>Z;>.g..^i.Y......3.....i_....7.3........'y......

GET /primobject.crl HTTP/1.1

Accept: */*

User-Agent: Microsoft-CryptoAPI/5.131.2600.5512

Host: crl.globalsign.net

Connection: Keep-Alive

Cache-Control: no-cache

Pragma: no-cache

HTTP/1.1 200 OK

Date: Tue, 13 Sep 2016 08:43:59 GMT

Content-Type: application/pkix-crl

Content-Length: 522

Connection: keep-alive

Set-Cookie: __cfduid=d4762767704e91d58ae87ac3690c6db221473756239; expires=Wed, 13-Sep-17 08:43:59 GMT; path=/; domain=.globalsign.net; HttpOnly

Last-Modified: Tue, 26 Aug 2014 06:00:00 GMT

ETag: <NONE>

Expires: Sat, 26 Aug 2034 06:00:00 GMT

Cache-Control: public, no-transform, must-revalidate

CF-Cache-Status: HIT

Accept-Ranges: bytes

Server: cloudflare-nginx

CF-RAY: 2e1a509294ba290e-OTP

0...0..0...*.H........0..1.0...U....BE1.0...U....GlobalSign nv-sa1%0#..U....Primary Object Publishing CA100...U...'GlobalSign Primary Object Publishing CA..140826060000Z..340826060000Z0<0..........D.....140826060000Z0.........#...$..140826060000Z0...*.H.............U/......w..J'S..V...4.......l.v.z,.8...rP..K.;U'....'.5Y.I-.4.xt{..P...3..h....^.(...!.(.]I...{K...I.I|<-..X>.......h....S&..].....e...\..q>./'......&.Dl...g<P.n.NB.m....L......y..c....Z.*_J..e.j .{.......HP.9.......m.bYR.*y.=.^..._@C5....Ax...v....w..L.l.....

GET /ObjectSign.crl HTTP/1.1

Accept: */*

User-Agent: Microsoft-CryptoAPI/5.131.2600.5512

Host: crl.globalsign.net

Connection: Keep-Alive

Cache-Control: no-cache

Pragma: no-cache

HTTP/1.1 404 Not Found

Date: Tue, 13 Sep 2016 08:43:59 GMT

Content-Type: text/html; charset=iso-8859-1

Transfer-Encoding: chunked

Connection: keep-alive

Set-Cookie: __cfduid=d4762767704e91d58ae87ac3690c6db221473756239; expires=Wed, 13-Sep-17 08:43:59 GMT; path=/; domain=.globalsign.net; HttpOnly

CF-Cache-Status: HIT

Server: cloudflare-nginx

CF-RAY: 2e1a509314c4290e-OTP

d4..<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>404 Not Found</title>.</head><body>.<h1>Not Found</h1>.<p>The requested URL /ObjectSign.crl was not found on this server.</p>.</body></html>...0..HTTP/1.1 404 Not Found..Date: Tue, 13 Sep 2016 08:43:59 GMT..Content-Type: text/html; charset=iso-8859-1..Transfer-Encoding: chunked..Connection: keep-alive..Set-Cookie: __cfduid=d4762767704e91d58ae87ac3690c6db221473756239; expires=Wed, 13-Sep-17 08:43:59 GMT; path=/; domain=.globalsign.net; HttpOnly..CF-Cache-Status: HIT..Server: cloudflare-nginx..CF-RAY: 2e1a509314c4290e-OTP..d4..<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>404 Not Found</title>.</head><body>.<h1>Not Found</h1>.<p>The requested URL /ObjectSign.crl was not found on this server.</p>.</body></html>...0..

GET /msdownload/update/v3/static/trustedr/en/authrootseq.txt HTTP/1.1

Accept: */*

User-Agent: Microsoft-CryptoAPI/5.131.2600.5512

Host: VVV.download.windowsupdate.com

Connection: Keep-Alive

Cache-Control: no-cache

Pragma: no-cache

HTTP/1.1 200 OK

Date: Tue, 13 Sep 2016 08:11:04 GMT

Content-Type: text/plain

Content-Length: 18

Connection: keep-alive

Cache-Control: max-age=604800

ETag: "8095d7df9b96d11:0"

Last-Modified: Thu, 14 Apr 2016 22:20:39 GMT

Server: Footprint Distributor V4.11

x-ccc: DE

x-cid: 3

X-Powered-By: ASP.NET,ASP.NET

Expires: Thu, 15 Sep 2016 14:10:46 GMT

MSRegion: EMEA

Age: 1975

Accept-Ranges: bytes

1401D1969BE01E11A6....

GET /msdownload/update/v3/static/trustedr/en/authrootstl.cab HTTP/1.1

Accept: */*

User-Agent: Microsoft-CryptoAPI/5.131.2600.5512

Host: VVV.download.windowsupdate.com

Connection: Keep-Alive

Cache-Control: no-cache

Pragma: no-cache

HTTP/1.1 200 OK

Date: Tue, 13 Sep 2016 08:10:45 GMT

Content-Type: application/octet-stream

Content-Length: 49640

Connection: keep-alive

Cache-Control: max-age=604800

ETag: "0c730803b97d11:0"

Last-Modified: Fri, 15 Apr 2016 17:23:18 GMT

Server: Footprint Distributor V4.11

x-ccc: DE

x-cid: 3

X-Powered-By: ASP.NET,ARR/2.5,ASP.NET

Expires: Thu, 15 Sep 2016 14:10:34 GMT

MSRegion: EMEA

Age: 1994

Accept-Ranges: bytes

MSCF............,...................I..................HaR .authroot.stl.%.u3S8..CK...<T.......4v.e.3h.......l...kICY*7-viS.ZH{i.."QY...H.T$!..L..g......k^.w.s..y?..}....4.......d.4...0....)...0..@.......D. 0Y......#p.&;..,..L....._.....ppSf^.....\x....PSSC........4..Apw..:..*....."(..6..............".3..6#.*9..yx>.w..aX....U..:.*G?..3......wY.Z=G..^...J.......Qt.U.xiD2..o....1f.a.9...&...T..\.X<u.WU/.]=./8. .sK.......(.<.A$H.............5...y......"...\...IP..A(y....]..fc`.r)Y.$..<.V.............'....f..X.Y.<......R...zq.5nfO,..NE.....*/ud.7.=.".3..........%.. ....F.......,.e.3.e..... ..T...=x.BD.........R.0..3D.....W......v<\{...Oj>.$YT)LQ..........{.......s=.vs..........dY].<.v..<..w[.{.Z..qV.............= ......5.5........tm... ...SZ.....e-1e<.rX..K3>..~]{b#..&......b.e......;...?......7...!W......e\..a>!{....t.....r...TV...h....4...........Bx...aBp...............F....kx. V.q....g.?.q\.z.?h>V..ORz.....t...%.{w...4..(.......m.|..X\,./.4w.6?M$.q;q.............x?...Auip.... 8..".4...a}E.98T..*...N...7]p<G.&I.........7....@.Q.#.%.:..TE7....d..b. .E.V...-.=1.........j.)t...Z &.e.o..m..L.s.2.\...j4.d..............4.....9...3...03...-2c)L.."..y.7.|... !O.1.....i:....J.:.P..5...6.W...XP..J..^.....u.v....|..U..-..Q..CF.r ..........`.V~.C...=.=.m...6N.,..OV.Z...d.K.-....".D.8.V,}X.P.D..X"8.....;DD."../x.(M..O........1V6R./.3|I...9,........eh..........k...W.....t.*...K..a.....x.0#.t..F.!...7Vk ........7....X......2.t!...AB..b...1.&..S.`G...1@.f.I."...vl.g.}Rs....y.z}....}.

<<< skipped >>>

Map

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

Strings from Dumps

rundll32.exe_1984:

.text

`.data

.rsrc

msvcrt.dll

KERNEL32.dll

NTDLL.DLL

GDI32.dll

USER32.dll

IMAGEHLP.dll

rundll32.pdb

.....eZXnnnnnnnnnnnn3

....eDXnnnnnnnnnnnn3

...eDXnnnnnnnnnnnn,

.eDXnnnnnnnnnnnn,

%Xnnnnnnnnnnnnnnn1

O3$dS7"%U9

.manifest

5.1.2600.5512 (xpsp.080413-2105)

RUNDLL.EXE

Windows

Operating System

5.1.2600.5512

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

Please close other windows and try again.

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

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

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"

Error in %s

Missing entry:%s

Error loading %s

svchost.exe_1856:

.text

`.data

.rsrc

ADVAPI32.dll

KERNEL32.dll

NTDLL.DLL

RPCRT4.dll

NETAPI32.dll

ole32.dll

ntdll.dll

RegCloseKey

RegOpenKeyExW

GetProcessHeap

NtOpenKey

svchost.pdb

\PIPE\

Software\Microsoft\Windows NT\CurrentVersion\Svchost

\Registry\Machine\System\CurrentControlSet\Control\SecurePipeServers\

5.1.2600.5512 (xpsp.080413-2111)

svchost.exe

Windows

Operating System

5.1.2600.5512

svchost.exe_1856_rwx_00150000_0006F000:

.idata

.rdata

P.reloc

P.rsrc

kernel32.dll

Kernel32.dll

ntdll.dll

789:;

user32.dll

advapi32.dll

shell32.dll

shlwapi.dll

urlmon.dll

wininet.dll

Shell32.dll

lsass.exe

svchost.exe

GetProcessHeap

oleaut32.dll

RegOpenKeyExW

RegCreateKeyExW

RegCreateKeyW

RegCloseKey

GetWindowsDirectoryW

UnhookWindowsHookEx

SetWindowsHookExW

MapVirtualKeyW

GetKeyboardLayout

GetKeyState

SHDeleteKeyW

FindExecutableW

ShellExecuteW

URLDownloadToFileW

DeleteUrlCacheEntryW

GetKeyboardState

FtpPutFileW

FtpSetCurrentDirectoryW

1 1$1(1,1

v%D-g\d

.byEk-

T6Y-.POY

j%X@ *

%FXq_&"

kL.hg

YZ%FH

Ae.dg

%ud&S

%uszc

.mg}'I

'.S.JLK

7F.nxU

*P~.Xr

.aFx\

ÃŠ[&

().tdI9

FtPQI

0 ^%U

-M%S7

%X;Wj

V|.Vq6

.rf^oQq

KWindows

Cm_Keylogger

x.html

explorer.exe

%USECRYPTERSETTINGS%

Software\Microsoft\Windows\CurrentVersion\Run

Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run

BINDERPASS

[Execute]

KeyDelBackspace

CyberGateKeylogger

explorer.exe

hXXp://

.functions

ÃžFAULTBROWSER%

%USECRYPTER%

SETTINGSPASS

\Microsoft\Windows\

CYBERGATEPASS

minertracker.servePTF.com

C:\User

Server.exe

2.0.2.3

ePTF.com

C:\Users\ChrfPwB93jxDhZsPERSIST

C:\Users\Chris

PTF.ftpserver.com

ftpuser

ftppass

calc.exe

notepad.exe

hXXp://VVV.myserver.com/serverplugin.srv

hXXp://VVV.somehosting.com/tagger.php

C:\Users\Chris\AppData\Roaming\Microsoft\Windows\Start Menu

C:\Users\Chris\AppData\Local\Microsoft\Windows\Burn\Burn

C:\Users\Chris\AppData\Local\Microsoft\Windows Sidebar?id=%ID%&name=%Username% @ %PCName%&version=%Version%

{0.0.0.00000000}.{85c3e77d-29d9-4866-811b-61e2517e0d41}

example@email.com

C:\Us

%WinDir%\InstallDir\Server.exe

%WinDir%\InstallDir\

%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\fPwB93jxDhZs\fPwB93jxDhZs.nfo

fanmonitor32.com_272:

.text

`.rdata

@.data

.rsrc

@.reloc

s%j.Zf

8crtsu

:crts

crts

GetProcessWindowStation

operator

uxtheme.dll

kernel32.dll

operand of unlimited repeat could match the empty string

POSIX named classes are supported only within a class

erroffset passed as NULL

POSIX collating elements are not supported

this version of PCRE is not compiled with PCRE_UTF8 support

PCRE does not support \L, \l, \N{name}, \U, or \u

support for \P, \p, and \X has not been compiled

this version of PCRE is not compiled with PCRE_UCP support

ICMP.DLL

advapi32.dll

RegDeleteKeyExW

Error text not found (please report)

WSOCK32.dll

VERSION.dll

WINMM.dll

COMCTL32.dll

MPR.dll

InternetCrackUrlW

HttpQueryInfoW

HttpOpenRequestW

HttpSendRequestW

FtpOpenFileW

FtpGetFileSize

InternetOpenUrlW

WININET.dll

PSAPI.DLL

USERENV.dll

GetProcessHeap

CreatePipe

GetWindowsDirectoryW

KERNEL32.dll

OpenWindowStationW

SetProcessWindowStation

CloseWindowStation

MapVirtualKeyW

EnumChildWindows

EnumWindows

VkKeyScanW

GetKeyState

GetKeyboardState

SetKeyboardState

GetAsyncKeyState

keybd_event

EnumThreadWindows

ExitWindowsEx

UnregisterHotKey

RegisterHotKey

GetKeyboardLayoutNameW

USER32.dll

SetViewportOrgEx

GDI32.dll

COMDLG32.dll

RegOpenKeyExW

RegCloseKey

RegCreateKeyExW

RegEnumKeyExW

RegDeleteKeyW

ADVAPI32.dll

ShellExecuteW

SHFileOperationW

ShellExecuteExW

SHELL32.dll

ole32.dll

OLEAUT32.dll

GetCPInfo

zcÃ

L.aVFY)

.ijjrc

g%D`-

sssh6

uW.MW

3.3/464(5,5054585

8 8$8(8,808

= =$=(=,=0=4=8=

0 0$0(0,0004080

:*;3;?;|;

2 323[3.5

? ?@?`?

= =$=(=,=0=4=

5 5$5(5,5054585

CADjD%D

mscoree.dll

nKERNEL32.DLL

- Attempt to initialize the CRT more than once.

- CRT not initialized

- floating point support not loaded

WUSER32.DLL

CMDLINERAW

CMDLINE

/AutoIt3ExecuteLine

/AutoIt3ExecuteScript

%s (%d) : ==> %s.:

Line %d:

Line %d (File "%s"):

%s (%d) : ==> %s:

AutoIt script files (*.au3, *.a3x)

*.au3;*.a3x

All files (*.*)

#NoAutoIt3Execute

APPSKEY

Line %d:

04090000

%u.%u.%u.%u

0.0.0.0

Mddddd

%s (%d) : ==> %s:

UDPSTARTUP

UDPSHUTDOWN

UDPSEND

UDPRECV

UDPOPEN

UDPCLOSESOCKET

UDPBIND

TRAYGETMSG

TCPSTARTUP

TCPSHUTDOWN

TCPSEND

TCPRECV

TCPNAMETOIP

TCPLISTEN

TCPCONNECT

TCPCLOSESOCKET

TCPACCEPT

SHELLEXECUTEWAIT

SHELLEXECUTE

REGENUMKEY

MSGBOX

ISKEYWORD

HTTPSETUSERAGENT

HTTPSETPROXY

HOTKEYSET

GUIREGISTERMSG

GUIGETMSG

GUICTRLSENDMSG

GUICTRLRECVMSG

FTPSETPROXY

\??\%s

GUI_RUNDEFMSG

SendKeyDelay

SendKeyDownDelay

TCPTimeout

AUTOITCALLVARIABLE%d

255.255.255.255

Keyword

AutoIt.Error

Null Object assignment in FOR..IN loop

Incorrect Object type in FOR..IN loop

HOTKEYPRESSED

AUTOITEXE

WINDOWSDIR

3, 3, 8, 1

HKEY_LOCAL_MACHINE

HKEY_CLASSES_ROOT

HKEY_CURRENT_CONFIG

HKEY_CURRENT_USER

HKEY_USERS

%d/d/d

%Documents and Settings%\%current user%\wjgnj\fanmonitor32.com

:%Documents and Settings%\%current user%\wjgnj\6023107.YBP

AutoIt supports the __stdcall (WINAPI) and __cdecl calling conventions. The __stdcall (WINAPI) convention is used by default but __cdecl can be used instead. See the DllCall() documentation for details on changing the calling convention.

Missing operator in expression."Unbalanced brackets in expression.

Error parsing function call.0Incorrect number of parameters in function call.'"ReDim" used without an array variable.>Illegal text at the end of statement (one statement per line).1"If" statement has no matching "EndIf" statement.1"Else" statement with no matching "If" statement.2"EndIf" statement with no matching "If" statement.7Too many "Else" statements for matching "If" statement.3"While" statement has no matching "Wend" statement.4"Wend" statement with no matching "While" statement.%Variable used without being declared.XArray variable has incorrect number of subscripts or subscript dimension range exceeded.)Array variable subscript badly formatted.'Subscript used with non-Array variable.&Too many subscripts used for an array.0Missing subscript dimensions in "Dim" statement.NNo variable given for "Dim", "Local", "Global", "Struct" or "Const" statement.0Expected a "=" operator in assignment statement.*Invalid keyword at the start of this line.

Invalid element in a DllStruct.*Unknown option or bad parameter specified.&Unable to load the internet libraries./"Struct" statement has no matching "EndStruct".HUnable to open file, the maximum number of open files has been exceeded.K"ContinueLoop" statement with no matching "While", "Do" or "For" statement.

Invalid file filter given.*Expected a variable in user function call.1"Do" statement has no matching "Until" statement.2"Until" statement with no matching "Do" statement.#"For" statement is badly formatted.2"Next" statement with no matching "For" statement.N"ExitLoop/ContinueLoop" statements only valid from inside a For/Do/While loop.1"For" statement has no matching "Next" statement.@"Case" statement with no matching "Select"or "Switch" statement.:"EndSelect" statement with no matching "Select" statement.ORecursion level has been exceeded - AutoIt will quit to prevent stack overflow.&Cannot make existing variables static.4Cannot make static variables into regular variables.

3This keyword cannot be used after a "Then" keyword.>"Select" statement is missing "EndSelect" or "Case" statement. "If" statements must have a "Then" keyword. Badly formated Struct statement."Cannot assign values to constants..Cannot make existing variables into constants.9Only Object-type variables allowed in a "With" statement.v"long_ptr", "int_ptr" and "short_ptr" DllCall() types have been deprecated. Use "long*", "int*" and "short*" instead.-Object referenced outside a "With" statement.)Nested "With" statements are not allowed."Variable must be of type "Object".1The requested action with this object has failed.8Variable appears more than once in function declaration.2ReDim array can not be initialized in this manner.1An array variable can not be used in this manner.

Can not redeclare a constant.5Can not redeclare a parameter inside a user function.HCan pass constants by reference only to parameters with "Const" keyword.*Can not initialize a variable with itself.$Incorrect way to use this parameter.:"EndSwitch" statement with no matching "Switch" statement.>"Switch" statement is missing "EndSwitch" or "Case" statement.H"ContinueCase" statement with no matching "Select"or "Switch" statement.

String missing closing quote.!Badly formated variable or macro.*Missing separator character after keyword.

hXXp://VVV.autoitscript.com/autoit3/

AutoIt3.exe