Your HijackThis log appears to be clean. However, I cannot guarantee that since you're using an outdated version of HijackThis and you haven't renamed HijackThis.exe.
Post fresh HijackThis, ComboFix, and AVG Anti-Spyware logs as attachments into this thread, only after doing the above.
Regards
This thread is for the use of nickmanl only. Please don't post your own virus/spyware problems in this thread. Instead, open a new thread in our Security and the Web forum.
If you could take a minute to fill in some of your profile information that would be helpful to all members of the forum
Knowing someone's location in the world can be extremely helpful, even if you just put a country.
Also remember to post any problems or questions that you have in the appropriate forums