Sophos

Troj/Agent-IF

Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Included in our products from February 2006 (4.02)
Protection available since 26 December 2005 14:39:37 (GMT)
Last updated 4 January 2006 13:51:39 (GMT)
Detected by All Sophos products

Action

More Information

Troj/Agent-IF is a Trojan for the Windows platform.

Troj/Agent-IF is capable of spying on a user's browsing habits, modifying Microsoft Internet Explorer settings, downloading further executables and displaying popup advertisements.

When Troj/Agent-IF is installed the following files are created:

<Temp>\wmpl.exe
<System>\gtrack.dll
<System>\kaboom.dll

The files gtrack.dll and kaboom.dll are registered as COM objects and Browser Helper Objects (BHOs) for Microsoft Internet Explorer, creating registry entries under:

HKCR\CLSID\(4BC9A7AC-2329-49D0-B07F-5FE484029DC2)
HKCR\CLSID\(A853979C-2A9A-4ACB-8975-5740A7E26CB4)
HKCR\Interface\(BAA919E5-FD47-4D7E-95AB-5B2CDA493358)
HKCR\Interface\(D861BD5E-E1E7-4E5E-AB15-CB347FBDBC6D)
HKCR\Kaboom.IEagent\
HKCR\Kaboom.IEagent.1\
HKCR\TypeLib\(023E6659-1A0A-4724-9273-66EA06A82C98)
HKCR\TypeLib\(E0C0FC76-CC5E-46E2-B77A-4C2ADD965B9F)
HKCR\Watcher.GoogleTracker\
HKCR\Watcher.GoogleTracker.1\
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\(4BC9A7AC-2329-49D0-B07F-5FE484029DC2)
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\(A853979C-2A9A-4ACB-8975-5740A7E26CB4)

Registry entries are created under:

HKLM\SOFTWARE\Microsoft\SUW\

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