Can you please do the following.
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Scan with HijackThis and then place a check next to all the following, if present:
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
O3 - Toolbar: (no name) - {BF53502D-3BEF-4273-9925-89D7526A5F87} - (no file)
O4 - Global Startup: Digital Line Detect.lnk = ?
O9 - Extra button: (no name) - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - (no file)
O9 - Extra button: BitComet - {D18A0B52-D63C-4ed0-AFC6-C1E3DC1AF43A} - res://C:\Program Files\BitComet\tools\BitCometBHO_1.2.6.26.dll/206 (file missing)
O21 - SSODL: eqvwamkl - {D18AE4F9-2AF9-4242-B418-411182EBDE57} - (no file)
O21 - SSODL: wnslvxtf - {92D46ECD-D666-4CCB-962A-90B69DE53476} - (no file)
Now, close all instances of Internet Explorer and any other windows you have open except HiJackThis, click "Fix checked".
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Download Malwarebytes' Anti-Malware ( http://www.majorgeeks.com/Malwarebytes_Anti-Malware_d5756.html ) to your desktop.
* Double-click mbam-setup.exe and follow the prompts to install the program.
* At the end, be sure to checkmark the Update Malwarebytes' Anti-Malware and Launch Malwarebytes' Anti-Malware, then click Finish.
* If an update is found, it will download and install the latest version.
* Once the program has loaded, select Perform full scan, then click Scan.
* When the scan is complete, click OK, then Show Results to view the results.
* Be sure that everything is checked, and click Remove Selected.
* When completed, a log will open in Notepad.
* Post the log back here.
Make sure that you restart the computer.
The log can also be found here:
C:\Documents and Settings\Username\Application Data\Malwarebytes\Malwarebytes' Anti-Malware\Logs\log-date.txt
Or at C:\Program Files\Malwarebytes' Anti-Malware\Logs\log-date.txt
Post new HJT log.