Read Grif's reply to another malware post at

The link he gives there uses the usual scans and (free) removal tools.

As to mobilemp3 it looks to be yet another YouTube to MP3 which most if not all include spyware, adware or worse.

Let's hear how this turns out after the scans and removals of what these free tools find.

-> But first, as some malware will detonate I take it you know how to keep copies of all you can not lose.