And it installs it's friends. Start with Grif's list of scanners but given how booby trapped these things can be, be ready for a melt-down. Backup what you can't lose. And read to the end of this post.
1. Grif lists what I use at http://www.cnet.com/forums/discussions/how-to-remove-pup-option-603542/#post-f742c795-5881-433b-a29b-6d758efe5cd3
2. Next time you need an app, consider Ninite.com Here's why.
From past few days, I don't know why 2-3 softwares gets automatically installed on my systems.
Some are Wajam, Smart Web, SpyHunter 4, etc.....