Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | October 2005 (3.98) |
| Protection available since | 22 August 2005 13:55:21 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
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Please follow the instructions for removing Trojans.
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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
