Sophos

W32/Rbot-GLI

Category
Type
What to do
Prevalence low high

Summary

 
How it spreads
  • Network shares
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Included in our products from May 2007 (4.17)
Protection available since 3 April 2007 23:49:04 (GMT)
Detected by All Sophos products

Action

More Information

W32/Rbot-GLI is a worm for the Windows platform that includes IRC backdoor functionality.

W32/Rbot-GLI runs continuously in the background providing a backdoor service through which a remote user can access the computer.

W32/Rbot-GLI spreads
 - to computers vulnerable to common exploits, including: IMAIL Server, ASN.1 (MS04-007) and Symantec (SYM06-010)
 - to network shares protected by weak passwords

When first run W32/Rbot-GLI copies itself to <System>\wuauclt11.exe and creates the following registry entries to run on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Xordate
wuauclt11.exe

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
Xordate
wuauclt11.exe

HKCU\Software\Microsoft\Windows\CurrentVersion\Run
Xordate
wuauclt11.exe

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