Sophos

W32/Forbot-GV

Aliases
  • Net-Worm.Win32.Kolabc.b
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Included in our products from April 2008 (4.28)
Protection available since 20 February 2008 05:17:00 (GMT)
Detected by All Sophos products

Action

More Information

W32/Forbot-GV is a worm with IRC backdoor functionality for the Windows platform.

W32/Forbot-GV runs continuously in the background, providing a backdoor server which allows a remote intruder to gain access and control over the computer via IRC channels.

When first run W32/Forbot-GV copies itself to <System>\iexplore.exe.

The following registry entries are created to run iexplore.exe on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Windows Vista Transformation
<System>\IEXPLORE.exe

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
Windows Vista Transformation
<System>\IEXPLORE.exe

The following registry entry is set, affecting internet security:

HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List
<System>\IEXPLORE.exe
<System>\IEXPLORE.exe:*:Enabled:Windows Vista Transformation

The following registry entry is set:

HKCU\Software\Microsoft\OLE
Windows Vista Transformation
<System>\IEXPLORE.exe

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