Summary

Summary
Action
More Information
| How it spreads |
|
|---|---|
| Affected operating systems | Windows |
| Characteristics |
|
| Protection available since | 24 April 2006 06:31:46 (GMT) |
| Detected by | All Sophos products |
- Free virus, spyware, and adware scan
- Test your existing anti-virus protection
- Find threats your anti-virus missed
Action

Summary
Action
More Information
Please follow the instructions for removing worms.
More Information
W32/Kassbot-O is a worm and IRC backdoor Trojan for the Windows platform.
W32/Kassbot-O 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.
W32/Kassbot-O is a worm and IRC backdoor Trojan for the Windows platform.
W32/Kassbot-O 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/Kassbot-O copies itself to <System>\<random filename>
The following registry entries are created to run the worm on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Microsoft Anti-Virus
<random filename>
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
Microsoft Anti-Virus
<random filename>
Registry entries are set as follows:
HKCU\Software\Microsoft\OLE
Microsoft Anti-Virus
<random filename>
HKLM\SOFTWARE\Microsoft\Ole
EnableDCOM
N
HKLM\SYSTEM\CurrentControlSet\Control\Lsa
restrictanonymous
1

