A forum member reports that Ad-Aware blocked OTC, OldTimer's Clean-It, during execution.
Download link: http://oldtimer.geekstogo.com/OTC.exe
Report: http://www.lavasoftsupport.com/index.php?/topic/34494-trouble-with-malware/#entry150349
The file isn't detected by Ad-Aware on Virustotal: https://virustotal.com/en/file/29e515e04aef49b26a3b7066775798882b69dc0a3d719ee2808d2e91b3aa4936/analysis/1459851519/