Sophos

W32/Rbot-GMM

Aliases
  • Backdoor.Win32.Rizo.b
Category
Type
What to do
Prevalence low high

Summary

 
How it spreads
  • Network shares
Affected operating systems Windows
Characteristics
  • Drops more malware
  • Installs itself in the registry
Protection available since 26 April 2007 09:22:35 (GMT)
Detected by All Sophos products
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Action

More Information

W32/Rbot-GMM is a worm for the Windows Platform.

W32/Rbot-GMM can spread to other computers by using exploits.

W32/Rbot-GMM 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/Rbot-GMM copies itself to <System>\alg32.exe.

The following registry entries are created to run alg32.exe on startup.

HKCU\Software\Microsoft\Windows\CurrentVersion\Run\Office Monitor
<System>\alg32.exe


W32/Rbot-GMM also alters the following registry entries:

HKLM\SOFTWARE\Microsoft\Ole
EnableDCOM
N

HKCU\Software\Microsoft\OLE
Windows APCI Verifier

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