|Backdoor.Hogle is a proxy SMTP server that may be used as an anonymous spam relay.
It also listens on TCP port 3355 for incoming connections.
Copies itself as %System%\Syscpy.exe.
Adds the value:
to the registry key:
Gets the IP address of the computer on which it is running, and then queries spamcop.net and www.abuse.net for this address.
If the address is found on a "spam blacklist," which one of these services maintains, the Trojan will exit.
Sends a message containing the current IP address to a certain Web site.
Opens a connection on TCP port 3355, waiting for incoming connections.
When a connection is made, the Trojan accepts incoming messages, and relays them to another SMTP server on port 25.
Navigate to the key:
and delete the value:
Remove this worm by antivirus (also check How To Remove section)Startup Optimizer.