yep, that's the one we got....I googled it and got a couple of recommendations but unfortunately I couldn't get on the internet for a long enough period of time to download the malwarebytes software. There are a couple of recommendations in this article:
http://answers.yahoo.com/question/in...8223206AA8rij7
One thing that helped all of the pop ups was to go the task manager (you have to try this several times over and over before it will actually appear) and then force quit sysguard.exe - then the Antivirus System PRO would shut down (the computer still wasn't normal) but it helped.
Hope this helps!