Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{1V2430IK-312S-PD1H-K11O-0X3FXY1N8VS2}] 'StubPath' = '%WINDIR%\SysUpdater\SysUpdater.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{1V2430IK-312S-PD1H-K11O-0X3FXY1N8VS2}] 'StubPath' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'SysUpdater' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'Policies' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Policies' = ''
Malicious functions:
Creates and executes the following:
- '%WINDIR%\SysUpdater\SysUpdater.exe'
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\sqlite3[1].dll
- %TEMP%\%USERNAME%8
- %APPDATA%\%USERNAME%3SQLite3.dll
- %TEMP%\212453.tmp
- %TEMP%\%USERNAME%2.txt
- %WINDIR%\SysUpdater\SysUpdater.exe
- %TEMP%\%USERNAME%7
- %APPDATA%\%USERNAME%log.dat
Sets the 'hidden' attribute to the following files:
- %APPDATA%\%USERNAME%log.dat
- %WINDIR%\SysUpdater\SysUpdater.exe
Deletes the following files:
- %TEMP%\%USERNAME%7
- %TEMP%\%USERNAME%8
- %TEMP%\%USERNAME%2.txt
Deletes itself.
Network activity:
Connects to:
- 'as####.sytes.net':1972
- 'www.bl###ome.net':80
- 'localhost':1035
TCP:
HTTP GET requests:
- www.bl###ome.net/sqlite3.dll
UDP:
- DNS ASK as####.sytes.net
- DNS ASK www.bl###ome.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
