Summary

Summary
Action
More Information
| How it spreads |
|
|---|---|
| Affected operating systems | Windows |
| Characteristics |
|
| Protection available since | 27 May 2005 21:34:01 (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/Sdbot-YT is a network worm with IRC backdoor functionality.
W32/Sdbot-YT allows a remote attacker to control the infected computer through an IRC connection. W32/Sdbot-YT is a worm with IRC backdoor functionality for the Windows platform.
W32/Sdbot-YT spreads to other network computers infected with certain types of malware and by copying itself to network shares protected by weak passwords.
W32/Sdbot-YT 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/Sdbot-YT copies itself to <Windows system folder>\aim.exe.
The following registry entries are created to run aim.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
AOL Instant Messanger
aim.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
AOL Instant Messanger
aim.exe
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
AOL Instant Messanger
aim.exe
