Just to be on the safe side, please scan with MBAR to see if it finds anything.
Please download Malwarebytes Anti-Rootkit from here
[*]Unzip the contents to a folder in a convenient location.
[*]Open the folder where the contents were unzipped and run mbar.exe
[*]Follow the instructions in the wizard to update and allow the program to scan your computer for threats.
[*]Click on the Cleanup button to remove any threats and reboot if prompted to do so.
[*]Wait while the system shuts down and the cleanup process is performed.
[*]Perform another scan with Malwarebytes Anti-Rootkit to verify that no threats remain. If they do, then click Cleanup once more and repeat the process.
[*]When done, please post the two logs produced they will be in the MBAR folder… mbar-log.txt and system-log.txt