Summary

Summary
Action
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| How it spreads |
|
|---|---|
| Affected operating systems | Windows |
| Characteristics |
|
| Protection available since | 5 September 2005 12:57:13 (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.
Please read the instructions for removing W32/Rbot-AMU.
More Information
W32/Rbot-AMU is a networm worm and IRC backdoor Trojan.
W32/Rbot-AMU 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/Rbot-AMU spreads to remote network shares protected by weak passwords, to computers vulnerable to the following exploits: LSASS (MS04-011), RPC-DCOM (MS04-012), WKS (MS03-049) (CAN-2003-0812), WebDav (MS03-007), IIS5SSL (MS04-011) (CAN-2003-0719), UPNP (MS01-059), Veritas (CAN-2004-1172), Dameware (CAN-2003-1030), ASN.1 (MS04-007), and to computers infected with the following Trojans and worms: Troj/Kuang, Troj/Sub7, Troj/NetDevil, W32/MyDoom, W32/Bagle, Troj/Optix.
When first run W32/Rbot-AMU copies itself to <System>\Erun.pif.
The following registry entries are created to run Erun.pif on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Microsoft DDEs Control
Erun.pif
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
Microsoft DDEs Control
Erun.pif
The following registry entries are set:
HKCU\Software\Microsoft\OLE
Microsoft DDEs Control
Erun.pif
HKLM\SOFTWARE\Microsoft\Ole
EnableDCOM
N
HKLM\SYSTEM\CurrentControlSet\Lsa
restricanonymous
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