Please post any logs that you have. It sounds like you may have a Rootkit, it it is regenerating it's self.
Please Download Tdsskiller
Click on Change Parameters
Put a check in the box of Detect TDLFS file system
When it is finished the utility outputs a list of detected objects with descriptions:
The utility automatically selects an action (Cure or Delete) for malicious objects and asks you what to do with suspicious objects (Skip, by default)
Just stick with the default options and click Continue
If it wants to reboot please allow it to do so and let me know
Click on Report and post the contents of the text file that will open
By default, the utility outputs the log into system disk (it is usually the disk where the operating system is installed, C:\) root folder. The Log will have a name like: TDSSKiller.Version_Date_Time_log.txt.
Please Download Malwarebytes
Update Malwarebytes via the update tab.
Run a full scan
When the scan finnishes please select Remove Selected and make sure all of the boxs are checked
Please post the results
The log is automatically saved and can be viewed by clicking the Logs tab in MBAM.
Copy and paste the contents of that report in your next reply. Be sure to post the complete log to
include the top portion which shows MBAM's database version and your operating system.