I think that scanning your PC for rootkits will be better than scanning the driver integrity.
Download Malwarebytes Anti-Rootkit from the provided link here.
When saving the file, please save it to your desktop. Once the file has been downloaded, right click on the downloaded file and select the Extract menu option. This will start the Windows compressed file extraction wizard. Follow the steps to extract the file and Malwarebytes Anti-Rootkit will be extracted to a folder called mbar-versionnumber on your desktop. For example, Malwarebytes Anti-Rootkit version 1.01.0.1009 will be extracted to a folder named mbar-1.01.0.1009.
Once the file has been extracted, double-click on the folder and when that folder opens, double-click on the mbar folder. You should now see a list of files that are found in the mbar folder. Please double-click on the mbar.exe file to launch the program.
Click through the agreements for the program.
Please click on the Update button to have MBAR download the latest definition updates that will then be used when scanning your computer. When the update has finished, please click on the Next button.
You will now be at the Scan System screen where you can select some basic scanning options.
Make sure the Drivers, Sectors, and System scan targets are selected and then click on the Scan button.
Make sure everything is selected and that there is a check mark in the Create Restore point option. Then click on the Cleanup button. Malwarebytes Anti-Rootkit will then prompt you to reboot your computer. Please click on Yes button to restart your computer. After the computer reboots and you login, you will be back at your normal desktop. It is suggested that you do one last scan using Malwarebytes Anti-Rootkit to make sure all traces have been removed. There will now be two log files created in the mbar folder called system-log.txt and one that starts with mbar-log.
Paste both log contents into a post.