This trojan blocker ( MD5: 6E4ECC96A88E36C9EC12D4B500AEF331 ) prevent all software execution. To remove the Trojan (and unlock windows), infected users need to enter a valid serial number they get by sending 400 RUB (12,9 USD) by calling a Message Box.
Number to Call: 89057635571
Number to Call: 89055280241
Number to Call: 89055280410
Number to Call: 89636385675
Number to Call: 89636385700
Number to Call: 89636385707
Number to Call: 89636385755
Code to unlock Windows: $73747589$
Run MBAM to remove the infection.