I use the scanners and removers at http://www.cnet.com/forums/discussions/how-to-remove-pup-option-603542/#post-f742c795-5881-433b-a29b-6d758efe5cd3
You should also see the methods and tools used at Bleepingcomputer.com so here's the deal. If you paid, you likely overpaid.
Best recommendation for Malware, cost irrelevant.

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