Open Windows Explorer. Go Tools>Folder Options>View tab, put a checkmark next to Show hidden files, and folders.
Upload following files to VirusTotal - Free Online Virus and Malware Scan for security check:
c:\windows\system32\dllcache\moviemk.exe
Post scan results.
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1. Please open Notepad- Click Start , then Run
- Type notepad .exe in the Run Box.
2. Now copy/paste the entire content of the codebox below into the Notepad window:
Code:
File::
c:\windows\system32\drivers\lvuvc.hs
c:\windows\system32\drivers\logiflt.iad
Folder::
Driver::
Registry::
RegLockDel::
3. Save the above as CFScript.txt
4. Then drag the CFScript.txt into ComboFix.exe as depicted in the animation below. This will start ComboFix again.

5. After reboot, (in case it asks to reboot), please post the following reports/logs into your next reply:- Combofix.txt
- A new HijackThis log.