McAfee has automatically blocked and removed a Trojan.
About this Trojan
Detected: Proxy-Piky (Trojan), Proxy-Piky (Trojan)
Location: C:\Documents and Settings\Paul\Local Settings\Temp\SIntfNT.dll
Trojans appear as legitimate programs but can damage valuable files, disrupt performance, and allow unauthorized access to your computer.
Since the file only appears when I start the game, I can't go in and delete anything.
I've attached my HijackThis logfile.