Hi and welcome to Daniweb :).
Can you please do the following.
===============
Scan with HijackThis and then place a check next to all the following, if present:
O2 - BHO: (no name) - {54B02808-B60E-44CD-A72D-9865117E4E62} - (no file)
O4 - HKCU\..\Run: [drvsyskit] C:\WINDOWS\system32\drivers\hldrrr.exe
O4 - HKCU\..\Run: [german.exe] C:\WINDOWS\system32\wintems.exe
Now, close all instances of Internet Explorer and any other windows you have open except HiJackThis, click "Fix checked".
===============
Locate and delete the following item(s), if present. Make sure you are able to view system and hidden files/ folders:
files...
C:\WINDOWS\system32\wintems.exe
C:\WINDOWS\system32\drivers\hldrrr.exe
-
Note that some of these file(s)/folder(s) may or may not be present. If present, and cannot be deleted because they're 'in use', try deleting them in Safe Mode by doing the following: Restart your computer
After hearing your computer beep once during startup, but before the Windows icon appears, press F8.
Instead of Windows loading as normal, a menu should appear.
Select the first option to run Windows in Safe Mode hit enter.
-
Reboot.
===============
After rebooting, rescan with hijackthis and post back a new log. Please let me know how your pc is now.