You can successfully remove this malware by following the instructions at this website:
http://www.bleepingcomputer.com/virus-removal/remove-win-7-internet-security-2012
It worked for me. I used the Rkill.exe version on the links page, the com version didnt seem to work as the rogue malware detected it and stopped it
Unfortunately the current version of Spybot does not detect it let alone remove it