I would recommend scanning with Malwarebytes' Antimalware:
http://www.malwarebytes.org/mbam.phpDownload the trial version, update it fully, then click on "Perform a quick scan". Show results then click on "remove selected". Post the log here.
It would also be a good idea to reset your hosts file:
http://www.mvps.org/winhelp2002/hosts.htmGood luck!!!