Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'AdobeUpdater' = '%WINDIR%\system\msnmsgrlive.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\Autorun.inf
Malicious functions:
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
- Windows Task Manager (Taskmgr)
- Registry Editor (RegEdit)
Executes the following:
- <SYSTEM32>\reg.exe ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoFolderOptions /t REG_DWORD /d 1 /f
- <SYSTEM32>\attrib.exe +h +s +r <Drive name for removable media>:\Autorun.inf
- <SYSTEM32>\reg.exe ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\system /v disableregistrytools /t REG_DWORD /d "00000001" /f
- <SYSTEM32>\reg.exe ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v AdobeUpdater /t REG_SZ /d "%WINDIR%\system\msnmsgrlive.exe" /f
- <SYSTEM32>\reg.exe ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d "00000001" /f
Modifies settings of Windows Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFolderOptions' = '00000001'
Modifies file system :
Creates the following files:
- %WINDIR%\system\drvdThe.dll
- <DRIVERS>\tcpx76.sys
- %TEMP%\bt7778.bat
- %WINDIR%\system\dird.dll
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\Autorun.inf
- %TEMP%\bt7778.bat
Deletes the following files:
- %WINDIR%\system\dird.dll
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''