hmm...
1] Write the entries in my above post in a paper!
2] Restart ur PC.
3] Boot into SAFE Mode by pressing F8 key just before Windows starts up.
4] Then, open HijackThis and click the button "Do only a System Scan".
5] After this put a check mark (inside the small box that will be preceding the entries in HijackThis) for the entries quoted by me above (that you written down in a paper !).
6] Click Fix button.
7] If it asks for confirmation, click "Yes".
8] After this click the button "Save log" and save the log file. After saving quit HijackThis.
9] Then open CCleaner and click "Run Cleaner" button.
10] Then Restart to Normal Mode.
11] Open the previously saved log file in NOTEPAD, and Connect to internet and go to Digit Website, and post here the new log file.