Need Help Determining What A Script Does S’abonner

I found a random script running on my computer in the task manager through VBscript and I have no idea how it got there since I don't even know how to script can someone tell me what it does?

http://pastebin.com/uceHnEjs

and another pastebin with all the random sleeps removed

http://pastebin.com/XdvJmRVe