TR/BHO.QW - Trojan

See also

Summary

Full description

Statistics

Virus:	TR/BHO.QW
Date discovered:	18/11/2008
Type:	Trojan
In the wild:	Yes
Reported Infections:	Low
Distribution Potential:	Low
Damage Potential:	Low
Static file:	No
File size:	~ 178.176 Bytes
IVDF version:	7.01.00.99 - Tue, 18 Nov 2008 09:28 (GMT+1)

General Method of propagation:
   • No own spreading routine

Aliases:
   • Kaspersky: Trojan-Clicker.Win32.Agent.fcz
   • F-Secure: Trojan-Clicker.Win32.Agent.fcz

Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

Side effects:
   • Registry modification

Registry The following registry keys are added in order to run the processes after reboot:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   • "leedkennddulqs"="%SYSDIR%\regsvr32.exe /s \"%malware execution directory%\%malware dll%\""

– [HKCR\CLSID\{8A59D4D5-295D-9AF5-C3FA-7CF5E368BC8F}\InProcServer32]
   • "ThreadingModel"="Apartment"
   • @="%malware execution directory%\%malware dll%"

It registers a browser helper object (BHO) by adding the following key:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\
   Browser Helper Objects\{8A59D4D5-295D-9AF5-C3FA-7CF5E368BC8F}]
   • "NoExplorer"=dword:00000001

The following registry key is added:

– [HKCR\CLSID\{8A59D4D5-295D-9AF5-C3FA-7CF5E368BC8F}]
   • @="addestination browser enhancer"

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

See a brief description here.

Description inserted by Thomas Wegele on Wed, 19 Nov 2008 13:46 (GMT+1)
Description updated by Thomas Wegele on Wed, 19 Nov 2008 14:00 (GMT+1)

» About Malware
» About Phishing
» Viruses In the Wild

« back