Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\isPwdSvc.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Iparmor.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KaScrScn.SCR] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kabaload.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\iparmo.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FTCleanerShell.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FileDsty.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\IceSword.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HijackThis.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KASMain.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KISLnchr.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KMFilter.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KMailMon.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVSetup.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAV32.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KASTask.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVPFW.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVDX.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ccSvcHst.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Classes\VBSFile\Shell\Open\Command] '' = '%WINDIR%\winlog.EXE %1'
- [<HKLM>\SOFTWARE\Classes\chm.file\shell\open\command] '' = '%WINDIR%\winlog.EXE %1'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360rpt.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Classes\regfile\shell\open\command] '' = '%WINDIR%\winlog.EXE %1'
- [<HKLM>\SOFTWARE\Classes\inifile\shell\open\command] '' = '%WINDIR%\winlog.EXE %1'
- [<HKLM>\SOFTWARE\Classes\Drive\shell\open\command] '' = '%WINDIR%\winlog.EXE %1'
- [<HKLM>\SOFTWARE\Classes\txtfile\shell\open\command] '' = '%WINDIR%\winlog.EXE %1'
- [<HKLM>\SOFTWARE\Classes\inffile\shell\open\command] '' = '%WINDIR%\winlog.EXE %1'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.com] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AvMonitor.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\CCenter.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgrssvc.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AgentSvr.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\adam.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\autoruns.exe] 'Debugger' = '%WINDIR%\winlog.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AppSvc32.exe] 'Debugger' = '%WINDIR%\winlog.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\Recycled.{645FF040-5081-101B-9F08-00AA002F954E}\winlog.EXE
- <Drive name for removable media>:\autorun.inf
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- %WINDIR%\winlog.EXE
Modifies file system :
Creates the following files:
- %WINDIR%\winlog.EXE
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
- 'hu####520.11nn.net':80
TCP:
HTTP GET requests:
- hu####520.11nn.net/lj/1.txt
UDP:
- DNS ASK hu####520.11nn.net
- '<Private IP address>':1035
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: ''
