Posibil sa ai un RAT (remote access trojan), un virus care odata instalat in calculatorul victimiei da acces total la hacker. iti recomand sa faci o scanare cu malwarebytes http://www.softpedia.com/get/Antivirus/Malwarebytes-Anti-Malware.shtml si daca tot mai ai dubii dupa aia incearca si kaspersky virus removall tool http://www.softpedia.com/get/Antivirus/Kaspersky-Virus-Removal-Tool.shtml
Incearca Combofix si malwarebytes
(sau dr web) in safe mode.
https://www.youtube.com/watch?v=7PRWXVD_8-8