I followed a similar thread and ran RKILL, OTL and ComboFix (downloaded from another computer.) RKILL log provided below. I'll save the others until told to include them.
Please help...
(Machine not rebooted yet)
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RKILL
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This log file is located at C:\rkill.log.
Please post this only if requested to by the person helping you.
Otherwise you can close this log when you wish.
Ran as Judy on 07/31/2010 at 11:01:48.
Processes terminated by Rkill or while it was running:
C:\Users\Judy\AppData\Local\yjhwvghwy\fdnlxcftssd.exe
C:\Windows\system32\SearchProtocolHost.exe
C:\Windows\system32\SearchFilterHost.exe
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe
Rkill completed on 07/31/2010 at 11:01:56.