We will begin with ComboFix.exe. Please visit this webpage for download links, and instructions for running the tool:
http://www.bleepingcomputer.com/comb...o-use-combofix
* Ensure you have disabled all anti virus and anti malware programs so they do not interfere with the running of ComboFix.
When finished, it shall produce a log for you. Please include the C:\ComboFix.txt in your next reply along with a fresh HijackThis log.