Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'pXh72E' = '%HOMEPATH%\nZh91D\ipuTe.exe'
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Executes the following:
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe'
Injects code into
the following system processes:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
Modifies settings of Windows Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFolderOptions' = '00000001'
Modifies file system :
Creates the following files:
- C:\<Virus name>.exe
- %TEMP%\wLe32E.FN9
- %TEMP%\aut1.tmp
Sets the 'hidden' attribute to the following files:
- %TEMP%\wLe32E.FN9
Deletes the following files:
- %TEMP%\wLe32E.FN9
- %TEMP%\aut1.tmp
Network activity:
Connects to:
- '4z##.no-ip.info':569
UDP:
- DNS ASK 4z##.no-ip.info
