Download Ad-Aware at
http://www.lavasoftusa.com/software/adaware/
After installing AAW, and before running the program, update by using the Globe icon.
Shut down and restart Ad-Aware.
Now press "Scan Now", "Select drives\folders to scan" and select the active partition (usually C: ), then 'next', and let Ad-Aware scan your drives.
It will find a number of "bad" files and registry keys. Click 'Next' again.
Rightclick in that pane and choose "select all" and click 'next'.
It will ask you whether you'd like to remove all checked items. Click OK.
Finally, close Ad-Aware, and reboot..
Then download HijackThis from
http://www.merijn.org/files/HijackThis.exe
to a folder of your choice......doubleclick to open."Scan"...then "Save Log"...when it opens in notepad.......copy (edit..select all..copy) & paste (CTRL-V) the log into your next reply.......
We'll see if it's gone..& if there might be other junky stuff as well.