Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,%WINDIR%\Tasks\conime.exe'
Creates or modifies the following files:
- %WINDIR%\Tasks\conime.exe
Malicious functions:
Creates and executes the following:
- %WINDIR%\Tasks\conime.exe
Executes the following:
- <SYSTEM32>\rundll32.exe <SYSTEM32>\sysdm.cpl,NoExecuteProcessException %WINDIR%\Tasks\conime.exe
- <SYSTEM32>\cmd.exe /c afc9fe2f418b00a0.bat
- <SYSTEM32>\dumprep.exe 2864 -dm 7 7 %TEMP%\WER1e35.dir00\conime.exe.mdmp 16325836412027104
- <SYSTEM32>\dumprep.exe 2864 -dm 7 7 %TEMP%\WER1e35.dir00\conime.exe.hdmp 16325836412027116
Searches for windows to
detect analytical utilities:
- ClassName: 'PROCMON_WINDOW_CLASS' WindowName: ''
- ClassName: 'ollydbg' WindowName: ''
Modifies file system :
Creates the following files:
- %TEMP%\WER1e35.dir00\manifest.txt
- <Current directory>\afc9fe2f418b00a0.bat
- <Current directory>\3596799a1543bc9f.aqq
- %TEMP%\WER1e35.dir00\conime.exe.mdmp
- %TEMP%\WER1e35.dir00\conime.exe.hdmp
- %TEMP%\WER1e35.dir00\appcompat.txt
Deletes the following files:
- <Current directory>\3596799a1543bc9f.aqq
Deletes itself.
Miscellaneous:
Searches for the following windows:
- ClassName: '18467-41' WindowName: ''
- ClassName: 'SoftSnoopMainDialog' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: '4823-00000029' WindowName: ''
- ClassName: '' WindowName: 'Syser : Active Hotkey [Ctrl+F12]'
- ClassName: '' WindowName: 'Syser Debugger - Win32 User Mode Debugger'
- ClassName: '' WindowName: 'Microsoft Spy++ - [???? 1]'
- ClassName: 'WinDbgFrameClass' WindowName: ''
