It appears it is supposed to be a program designed to call tech support.
PayloadIt first adds adware to the user's browser, causing it to lag the user's browser. It then reads and spies on all internet browser activity, and then it asks the user to call their "instant support" line. The instant support line might be a scam, too, considering the nature of said phone calls.
It sometimes come packed with a rogue program, PCAcceleratePro.