Smitfraud infections are considered "complicated" and are not always limited to the malware that is removed capably by the smitfraudfix tool created by S!Ri
If you continue to have difficulty with using this tool, or have continued problems with malware on your machine, I'd recommend that you Run a HJT scan and post the Log over in our Malware removal Forum for Expert assistance:
http://forums.tomcoyote.org/index.php?showforum=27