Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'a3753ba86393e79fa02d4b3a18e2fe9d' = '"%TEMP%\sist2e.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'a3753ba86393e79fa02d4b3a18e2fe9d' = '"%TEMP%\sist2e.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\a3753ba86393e79fa02d4b3a18e2fe9d.exe
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\GmPnSN] 'Start' = '00000002'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\sist2e.exe' = '%TEMP%\sist2e.exe:*:Enabled:sist2e.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\rgafbz.exe' = '<SYSTEM32>\rgafbz.exe:*:Enabled:Microsoft (R) Internetal IExplore'
Creates and executes the following:
- 'C:\Minecraft_v1.6.4.exe'
- '<SYSTEM32>\rgafbz.exe'
- '%TEMP%\sist2e.exe'
- '%TEMP%\Minecraft_v1.6.4.exe'
- '%TEMP%\°нµщµй ¤»¤»¤».exe'
- 'C:\patch.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\sist2e.exe" "sist2e.exe" ENABLE
Searches for windows to
detect analytical utilities:
- ClassName: 'FilemonClass' WindowName: '(null)'
- ClassName: 'PROCMON_WINDOW_CLASS' WindowName: '(null)'
- ClassName: 'RegmonClass' WindowName: '(null)'
- ClassName: 'OLLYDBG' WindowName: '(null)'
- ClassName: 'GBDYLLO' WindowName: '(null)'
- ClassName: 'pediy06' WindowName: '(null)'
Modifies file system :
Creates the following files:
- C:\Minecraft_v1.6.4.exe
- <SYSTEM32>\rgafbz.exe
- %TEMP%\sist2e.exe
- %TEMP%\Minecraft_v1.6.4.exe
- %TEMP%\°нµщµй ¤»¤»¤».exe
- C:\patch.exe
Deletes the following files:
- C:\patch.exe
Network activity:
Connects to:
- 'fh####33.codns.com':1479
- 'dj#####jtm.no-ip.biz':8000
UDP:
- DNS ASK fh####33.codns.com
- DNS ASK dj#####jtm.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: '(null)' WindowName: 'Registry Monitor - Sysinternals: www.sysinternals.com'
- ClassName: '18467-41' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: '(null)' WindowName: 'File Monitor - Sysinternals: www.sysinternals.com'
- ClassName: '(null)' WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
