Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\secpol.msc] 'debugger' = 'debugfile.exe'
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SysDiag.exe] 'debugger' = 'debugfile.exe'
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HipsTray.exe] 'debugger' = 'debugfile.exe'
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RightClickMan.exe] 'debugger' = 'debugfile.exe'
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HipsMain.exe] 'debugger' = 'debugfile.exe'
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FileShred.exe] 'debugger' = 'debugfile.exe'
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HipsDaemon.exe] 'debugger' = 'debugfile.exe'
Creates the following services
- [<HKLM>\System\CurrentControlSet\Services\UnlockerDriver5\] 'ImagePath' = '%TEMP%\UnlockerDriver5.sys'
- [<HKLM>\System\CurrentControlSet\Services\KPC] 'ImagePath' = '<Current directory>\KPC.sys'
- [<HKLM>\System\CurrentControlSet\Services\clzaynLP.dat] 'ImagePath' = '%WINDIR%\clzaynLP.dat'
Modifies master boot record (MBR).
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
blocks execution of the following system utilities:
- Windows Task Manager (Taskmgr)
- Registry Editor (RegEdit)
modifies the following system settings:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFind' = '00000002'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoControlPanel' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoRun' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoDrives' = 'FFFFFFFF'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoViewOnDrive' = 'FFFFFFFF'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFolderOptions' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoDesktop' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoClose' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFind' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFileMenu' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoLogOff' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoRecentDocsMenu' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoViewContextMenu' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoSetFolders' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoDesktop' = '00000000'
Terminates or attempts to terminate
the following system processes:
- %WINDIR%\explorer.exe
Modifies file system
Creates the following files
- %TEMP%\unlocker.exe
- %TEMP%\unlockerdriver5.sys
- unlockerdriver5
- C:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\$iqo95qb.exe
- <Current directory>\kpc.sys
- %WINDIR%\temp\udd7611.tmp
- C:\1.exe
- %WINDIR%\clzaynlp.dat
- C:\3.exe
- C:\stop.txt
- C:\1.bat
- C:\1.bmp
- C:\2.bmp
Deletes the following files
- %WINDIR%\regedit.exe
- %WINDIR%\temp\udd7611.tmp
- %WINDIR%\clzaynlp.dat
- C:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\$iqo95qb.exe
Miscellaneous
Searches for the following windows
- ClassName: 'SystemTray_Main' WindowName: ''
- ClassName: 'Progman' WindowName: ''
- ClassName: 'Proxy Desktop' WindowName: ''
- ClassName: 'Media Center Tray Applet' WindowName: ''
- ClassName: '' WindowName: 'View Available Networks'
- ClassName: 'BluetoothNotificationAreaIconWindowClass' WindowName: 'BluetoothNotificationAreaIconWindowClass'
- ClassName: 'BluetoothNotificationAreaIconWindowClass' WindowName: ''
Creates and executes the following
- '%TEMP%\unlocker.exe' %WINDIR%\regedit.exe /s /d
- 'C:\1.exe'
- 'C:\3.exe'
- '%TEMP%\unlocker.exe' %WINDIR%\regedit.exe /s /d' (with hidden window)
- 'C:\1.exe' ' (with hidden window)
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HipsMain.exe" /v debugger /t reg_sz /d debugfile.exe /f' (with hidden window)
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HipsDaemon.exe" /v debugger /t reg_sz /d debugfile.exe /f' (with hidden window)
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HipsTray.exe" /v debugger /t reg_sz /d debugfile.exe /f' (with hidden window)
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\secpol.msc" /v debugger /t reg_sz /d debugfile.exe /f' (with hidden window)
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RightClickMan.exe" /v debugger /t reg_sz /d debugfile.exe /f' (with hidden window)
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FileShred.exe" /v debugger /t reg_sz /d debugfile.exe /f' (with hidden window)
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SysDiag.exe" /v debugger /t reg_sz /d debugfile.exe /f' (with hidden window)
- 'C:\3.exe' ' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c C:\1.bat' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HipsMain.exe" /v debugger /t reg_sz /d debugfile.exe /f
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HipsDaemon.exe" /v debugger /t reg_sz /d debugfile.exe /f
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HipsTray.exe" /v debugger /t reg_sz /d debugfile.exe /f
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\secpol.msc" /v debugger /t reg_sz /d debugfile.exe /f
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RightClickMan.exe" /v debugger /t reg_sz /d debugfile.exe /f
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FileShred.exe" /v debugger /t reg_sz /d debugfile.exe /f
- '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SysDiag.exe" /v debugger /t reg_sz /d debugfile.exe /f
- '%WINDIR%\syswow64\cmd.exe' /c C:\1.bat
- '%WINDIR%\syswow64\notepad.exe' C:\stop.txt
- '%WINDIR%\explorer.exe'
