MalwareBytes - Anti Malware Software

Malwarebytes Anti-Malware is a surprisingly effective freeware antimalware tool. It's a relatively speedy malware remover, with the quick scan taking about 8 minutes even with other high-resource programs running. The heuristics engine proved on multiple computers during empirical testing that it was capable of determining the difference between false positives and dangerous apps.

Download from: http://download.cnet.com/Malwarebytes-Anti-Malware/3000-8022_4-10804572.html

You may need to save onto desktop as 55440.exe file and then run from there and you may need to run as administrator, if your machine is already infected).