Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'wt_launcher_1' = 'wscript.exe //B "%TEMP%\wt_launcher_1.0.1.522.vbs"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wt_launcher_1' = 'wscript.exe //B "%TEMP%\wt_launcher_1.0.1.522.vbs"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\wt_launcher_1.0.1.522.vbs
Creates the following files on removable media:
- <Drive name for removable media>:\wt_launcher_1.0.1.522.vbs
Modifies file system:
Creates the following files:
- %TEMP%\wt_launcher_1.0.1.522.vbs
- %TEMP%\wt_launcher_1.0.1.522.exe
- %TEMP%\wsd.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\wt_launcher_1.0.1.522.vbs
Network activity:
Connects to:
- 'si####r.sytes.net':1990
- 'localhost':1036
UDP:
- DNS ASK si####r.sytes.net
Miscellaneous:
Creates and executes the following:
- '<SYSTEM32>\wscript.exe' "%TEMP%\wt_launcher_1.0.1.522.vbs"
- '%TEMP%\is-GS0DB.tmp\wt_launcher_1.0.1.522.tmp' /SL5="$40092,4244807,263168,%TEMP%\wt_launcher_1.0.1.522.exe"
- '%TEMP%\wsd.exe'
- '%TEMP%\wt_launcher_1.0.1.522.exe'
