There is some softweare on your computer that I am not to sure about. Please go to Start>Control Panel>Add\Remove Programs. THen uninstall (If found): Cookie Crusher.
Now run HJT and check the following items.
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page = \blank.htm
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page_bak = http://www.csnradio.com
O2 - BHO: (no name) - {BDF3E430-B101-42AD-A544-FADC6B084872} - (no file)
O3 - Toolbar: (no name) - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - (no file)
O4 - HKLM\..\Run: [Cookie Crusher] C:\Program Files\Cookie Crusher\ccrusher.exe
O4 - Global Startup: Shortcut to WallpaperChanger.lnk = C:\wallpapers\WallpaperChanger.exe
O16 - DPF: {9B03C5F1-F5AB-47EE-937D-A8EDA626F876} -
O16 - DPF: {BE5431D2-0F30-11D4-89D9-00C04F509C0A} -
Click Fix Checked
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