As a last resort, you could try Combofix.
Either 'properly' as detailed below, or by just running it!
Gumph:
http://www.bleepingcomputer.com/comb...o-use-combofix
Download:
http://www.combofix.org
It has been known to yield spectacular results, but it's a bit of an unknown, due to the lack of documentation.
If it's stuff that it recognises, then you're golden.
Try the program suggestions made by the other guys first!