Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'update' = 'wscript.exe //B "%TEMP%\update.vbs"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'update' = 'wscript.exe //B "%TEMP%\update.vbs"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\update.vbs
Creates the following files on removable media:
- <Drive name for removable media>:\update.vbs
Modifies file system:
Creates the following files:
- %TEMP%\aut1.tmp
- <SYSTEM32>\1.exe
- %TEMP%\aut2.tmp
- <SYSTEM32>\update.vbs
- %TEMP%\update.vbs
- %TEMP%\dw.log
- %TEMP%\230CA.dmp
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\update.vbs
Deletes the following files:
- %TEMP%\aut1.tmp
- %TEMP%\aut2.tmp
Network activity:
Connects to:
- 'localhost':1038
- 'fa####10.ddns.net':1177
UDP:
- DNS ASK fa####10.ddns.net
Miscellaneous:
Creates and executes the following:
- '<SYSTEM32>\1.exe'
- '<SYSTEM32>\wscript.exe' //B "%TEMP%\update.vbs"
Executes the following:
- '<SYSTEM32>\wscript.exe' "<SYSTEM32>/update.vbs"
- '%CommonProgramFiles%\Microsoft Shared\DW\DW20.EXE' -x -s 572
