Virus.Win32.Otwycal.1!O

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Virus.Win32.Otwycal.1!O also known as PE_WAPOMI.SM, Win32.Virus.Otwycal.a, Win32.Wapomi.A.

Malware Analysis of Virus.Win32.Otwycal.1!O – LOGONHOURS.DLL

Created files:

%SYSDIR%\FASTUSERSWITCHINGCOMPATIBILITY.DLL
%SYSDIR%\HELPSVC.DLL
%SYSDIR%\LOGONHOURS.DLL
%SYSDIR%\NLA.DLL
%SYSDIR%\NTMSSVC.DLL

Autostart registry keys:

HKLM\System\CurrentControlSet\Control\Keyboard Layouts\E0010409\Layout File: “KBDUS.DLL”
HKLM\System\CurrentControlSet\Control\Keyboard Layouts\E0010409\Layout Text: “0CBC0F32”
HKLM\SYSTEM\CURRENTCONTROLSET\SERVICES\290C65E1\IMAGEPATH: “\??\%SYSDIR%\290C65E1.SYS”
HKLM\System\CurrentControlSet\services\290C65E1\DisplayName: “290C65E1”
HKLM\SYSTEM\CURRENTCONTROLSET\SERVICES\335036C5\IMAGEPATH: “\??\%SYSDIR%\335036C5.SYS”
HKLM\System\CurrentControlSet\services\335036C5\DisplayName: “335036C5”
HKLM\SYSTEM\CURRENTCONTROLSET\SERVICES\436524D7\IMAGEPATH: “\??\%SYSDIR%\436524D7.SYS”
HKLM\System\CurrentControlSet\services\436524D7\DisplayName: “436524D7”
HKLM\System\CurrentControlSet\services\FastUserSwitchingCompatibility\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\FastUserSwitchingCompatibility\DisplayName: “FastUserSwitchingCompatibility”
HKLM\System\CurrentControlSet\services\helpsvc\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\helpsvc\DisplayName: “helpsvc”
HKLM\System\CurrentControlSet\services\Ias\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\Ias\DisplayName: “Ias”
HKLM\System\CurrentControlSet\services\Irmon\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\Irmon\DisplayName: “Irmon”
HKLM\System\CurrentControlSet\services\LogonHours\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\LogonHours\DisplayName: “LogonHours”
HKLM\System\CurrentControlSet\services\Nla\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\Nla\DisplayName: “Nla”
HKLM\System\CurrentControlSet\services\Ntmssvc\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\Ntmssvc\DisplayName: “Nwsapagent”
HKLM\System\CurrentControlSet\services\NWCWorkstation\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\NWCWorkstation\DisplayName: “NWCWorkstation”
HKLM\System\CurrentControlSet\services\nwsapagent\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\nwsapagent\DisplayName: “Nwsapagent”
HKLM\System\CurrentControlSet\services\pcaudit\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\pcaudit\DisplayName: “WmdmPmSp”
HKLM\System\CurrentControlSet\services\SRService\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\SRService\DisplayName: “SRService”
HKLM\System\CurrentControlSet\services\uploadmgr\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\uploadmgr\DisplayName: “uploadmgr”
HKLM\System\CurrentControlSet\services\wmdmpmsp\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\wmdmpmsp\DisplayName: “WmdmPmSp”
HKLM\System\CurrentControlSet\services\Wmi\ImagePath: “%SystemRoot%\System32\Svchost.exe -k netsvcs”
HKLM\System\CurrentControlSet\services\Wmi\DisplayName: “Wmi”
HKLM\System\CurrentControlSet\services\drmkaud\ImagePath: “system32\19587007.sys”

Detected by UnHackMe:

LOGONHOURS.DLL
Default location: %SYSDIR%\LOGONHOURS.DLL

Dropper hash(md5): c7b954fc641c201c18ca29d1f252c0f0

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