This trojan blocker ( MD5: 1C086CAAAD378DAB17423E33E0F31136 )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: 89654029566
Number to Call: 89654027451
Number to Call: 89654027460
Number to Call: 89651027649
Number to Call: 89654027716
Number to Call: 89654027791
Number to Call: 89654031266
Code to unlock Windows: =403967434=
Run MBAM to remove the infection.