Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
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| Protection available since | 22 August 2005 13:55:21 (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
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Please follow the instructions for removing Trojans.
More Information
Troj/Pndoor-A is a backdoor Trojan for the Windows platform.
Troj/Pndoor-A allows unauthenticated remote access to the infected computer on port 4001. On NT-based versions of Windows (NT,2000,XP) the Trojan may be installed as a service process named "SSDP Discovery Service Locator" with the description "Manages the UPnP devices database". This creates registry entries under:
HKLM\SYSTEM\CurrentControlSet\Services\ssdpdb
