Sophos

Troj/VB-GX

Aliases
  • Trojan.Win32.VB.xt
  • Download.Trojan
  • TROJ_VB.DT
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Included in our products from July 2005 (3.95)
Protection available since 8 June 2005 12:52:13 (GMT)
Detected by All Sophos products

Action

More Information

Troj/VB-GX is a downloading Trojan for the Windows platform that attempts to download an excutable with the filename 123.exe from a predefined remote location.

Once executed, Troj/VB-GX copies itself to the Windows system folder with the filenames d11host.exe and n0tepad.exe.

In order to be able to run automatically when Windows starts up Troj/VB-GX sets the registry entries:

HKLM\software\microsoft\windows\currentversion\run\
systemr
"d11host.exe"

HKCU\software\microsoft\windows NT\currentversion\windows\
load
"N0TEPAD.EXE"

Troj/VB-GX also creates a log file in the Windows system folder with the filename windll.dll, and may modify the following registry entry:

HKCU\software\microsoft\internet explorer\main\
start page
"about:blank"

RSS|Atom
Get reports about the latest virus and spyware threats delivered to your computer