Haz copia de seguridad del registro con el ERUNT; deshabilita el 'Restaurar el sistema', reinicia en Modo seguro, ejecuta el Autoruns, selecciona con el botón derecho las siguientes entradas y dale a 'Delete':
+ At1.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At10.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At11.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At12.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At13.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At14.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At15.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At16.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At17.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At18.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At19.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At2.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At20.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At21.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At22.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At23.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At24.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At3.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At4.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At5.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At6.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At7.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At8.job File not found: C:\WINDOWS\System32\N176wxol.exe
+ At9.job File not found: C:\WINDOWS\System32\N176wxol.exe
Reinicia normal, actualiza el McAfee y pásalo reiniciando en modo seguro... Saca nuevos logs...