My kid had malware crap like what you're describing on his PC. I tried all sorts of progs to get rid of it. The only program that got rid of it all was Spy Sweeper.
http://www.webroot.com/consumer/products/spysweeper/
You can do a free online scan on this link.
http://www.webroot.com/services/spyaudit_03.htm
Their database now has over 111,322 items.