Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'eknr' = '%APPDATA%\{76149C72-D54B-363D-955C-8D74D33250BC}\eknr.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Kespersky key.exe
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)
Creates and executes the following:
- '%APPDATA%\{76149C72-D54B-363D-955C-8D74D33250BC}\eknr.exe'
- '%TEMP%\file2.exe'
- '%TEMP%\file1.exe'
Executes the following:
- '<SYSTEM32>\cmd.exe' /c C:\x.bat
- '<SYSTEM32>\net1.exe' stop sharedaccess
- '<SYSTEM32>\net.exe' stop sharedaccess
Modifies file system :
Creates the following files:
- %APPDATA%\{76149C72-D54B-363D-955C-8D74D33250BC}\eknr.exe
- %APPDATA%\{76149C72-D54B-363D-955C-8D74D33250BC}\xox.dat
- C:\x.bat
- %TEMP%\file1.exe
- %TEMP%\aut1.tmp
- %TEMP%\file2.exe
- %TEMP%\aut2.tmp
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Kespersky key.exe
Deletes the following files:
- C:\x.bat
- %TEMP%\~DF2ADF.tmp
- %TEMP%\aut1.tmp
- %TEMP%\aut2.tmp
Network activity:
Connects to:
- '19#.#2.59.190':9481
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
