, проверьте в службах (Пуск -> Выполнить -> services.msc), чтобы тип запуска каждой службы соответствовал
Да, странно.
Вирусы часто прописывают себя в стандартные службы.
Код:

Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog]
"Description"="Обеспечивает поддержку сообщений журналов событий, выдаваемых Windows-программами и компонентами системы, и просмотр этих сообщений. Эта служба не может быть остановлена."
"DisplayName"="Журнал событий"
"ErrorControl"=dword:00000001
"Group"="Event log"
"ImagePath"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,\
74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,\
00,65,00,72,00,76,00,69,00,63,00,65,00,73,00,2e,00,65,00,78,00,65,00,00,00
"ObjectName"="LocalSystem"
"PlugPlayServiceType"=dword:00000003
"Start"=dword:00000002
"Type"=dword:00000020
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Application]
"DisplayNameFile"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,\
6f,00,74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,\
00,65,00,6c,00,73,00,2e,00,64,00,6c,00,6c,00,00,00
"DisplayNameID"=dword:00000100
"File"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,\
00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,63,00,\
6f,00,6e,00,66,00,69,00,67,00,5c,00,41,00,70,00,70,00,45,00,76,00,65,00,6e,\
00,74,00,2e,00,45,00,76,00,74,00,00,00
"MaxSize"=dword:00080000
"PrimaryModule"="Application"
"Retention"=dword:00093a80
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Security]
"DisplayNameFile"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,\
6f,00,74,00,25,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,\
00,65,00,6c,00,73,00,2e,00,64,00,6c,00,6c,00,00,00
"DisplayNameID"=dword:00000101
"File"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,\
00,25,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,63,00,\
6f,00,6e,00,66,00,69,00,67,00,5c,00,53,00,65,00,63,00,45,00,76,00,65,00,6e,\
00,74,00,2e,00,45,00,76,00,74,00,00,00
"MaxSize"=dword:00080000
"PrimaryModule"="Security"
"Retention"=dword:00093a80
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\System]
"DisplayNameFile"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,\
6f,00,74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,\
00,65,00,6c,00,73,00,2e,00,64,00,6c,00,6c,00,00,00
"DisplayNameID"=dword:00000102
"File"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,\
00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,63,00,\
6f,00,6e,00,66,00,69,00,67,00,5c,00,53,00,79,00,73,00,45,00,76,00,65,00,6e,\
00,74,00,2e,00,45,00,76,00,74,00,00,00
"MaxSize"=dword:00080000
"PrimaryModule"="System"
"Retention"=dword:00093a80