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Virus:TR/Spy.Farko.h
Date discovered:14/06/2011
Type:Trojan
Subtype:Spy
In the wild:No
Reported Infections:Low to medium
Distribution Potential:Low
Damage Potential:Low
Static file:Yes
File size:203.728 Bytes
MD5 checksum:7AC5C984931B7BFF932EDE9E7C20EFE8
VDF version:7.11.09.197 - Tuesday, June 14, 2011
IVDF version:7.11.09.197 - Tuesday, June 14, 2011

 General Method of propagation:
   • No own spreading routine


Alias:
   •  Kaspersky: Trojan-Spy.Win32.Farko.h


Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003
   • Windows Vista
   • Windows Server 2008
   • Windows 7


Side effects:
   • Records keystrokes
   • Registry modification
   • Steals information

 Registry It registers browser helper objects (BHOs) by adding the following keys:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\
   Browser Helper Objects\{C689C99E-3A8C-4c87-A79C-C80DC9C81632}]
   • @="Adobe PDF Reader Link Helper"
   • "NoExplorer"=dword:00000001

– [HKLM\SOFTWARE\Classes\linkrdr.AIEbho]
   • @="Adobe PDF Reader Link Helper"

– [HKLM\SOFTWARE\Classes\linkrdr.AIEbho\CLSID]
   • @="{C689C99E-3A8C-4c87-A79C-C80DC9C81632}"

– [HKLM\SOFTWARE\Classes\linkrdr.AIEbho\CurVer]
   • @="linkrdr.AIEbho.1"

– [HKLM\SOFTWARE\Classes\linkrdr.AIEbho.1]
   • @="Adobe PDF Reader Link Helper"

– [HKLM\SOFTWARE\Classes\linkrdr.AIEbho.1\CLSID]
   • @="{C689C99E-3A8C-4c87-A79C-C80DC9C81632}"

– [HKLM\SOFTWARE\Classes\CLSID\
   {C689C99E-3A8C-4c87-A79C-C80DC9C81632}]
   • @="Adobe PDF Reader Link Helper"
   • "AppID"="{74DB2CD7-094B-4d60-9656-ADC2F8830D29}"

– [HKLM\SOFTWARE\Classes\CLSID\{C689C99E-3A8C-4c87-A79C-C80DC9C81632}\
   InprocServer32]
   • @="C:\xxx\\sample.dll"
   • "ThreadingModel"="Apartment"

– [HKLM\SOFTWARE\Classes\CLSID\{C689C99E-3A8C-4c87-A79C-C80DC9C81632}\
   ProgID]
   • @="linkrdr.AIEbho.1"

– [HKLM\SOFTWARE\Classes\CLSID\{C689C99E-3A8C-4c87-A79C-C80DC9C81632}\
   TypeLib]
   • @="{2B63B21A-4075-4298-A569-D8113F1D7045}"

– [HKLM\SOFTWARE\Classes\CLSID\{C689C99E-3A8C-4c87-A79C-C80DC9C81632}\
   VersionIndependentProgID]
   • @="linkrdr.AIEbho"

 File details Programming language:
The malware program was written in MS Visual C++.

Description inserted by Jason Soo on Wednesday, June 15, 2011
Description updated by Jason Soo on Wednesday, June 15, 2011

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