Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'cred' = 'rundll32 %TEMP%\cred.dll, Main'
Creates or modifies the following files
Modifies file system
Creates the following files
- %TEMP%\default.db-journal
- %TEMP%\default.db
- %PROGRAMDATA%\0
- %PROGRAMDATA%\268352e06c\gvsaa.exe
- %TEMP%\cred.dll
Deletes the following files
- %TEMP%\default.db-journal
- %TEMP%\default.db
Substitutes the following files
- %TEMP%\default.db-journal
- %TEMP%\default.db
Network activity
TCP
HTTP GET requests
- http://21#.#.117.64/theCC/cred.dll
HTTP POST requests
- http://21#.#.117.64/theCC/index.php
Miscellaneous
Creates and executes the following
- '%PROGRAMDATA%\268352e06c\gvsaa.exe'
Executes the following
- '%WINDIR%\syswow64\reg.exe' ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d %PROGRAMDATA%\268352e06c
- '%WINDIR%\syswow64\reg.exe' ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v cred /t REG_SZ /d "rundll32 %TEMP%\cred.dll, Main"
- '%WINDIR%\syswow64\rundll32.exe' %TEMP%\cred.dll, Main
Uses NTFS alternate data streams
