Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\ebdcabecabeded] 'Startup' = 'sup'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\ebdcabecabeded] 'Logon' = 'l'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\ebdcabecabeded] 'DllName' = '<SYSTEM32>\ebdcabecabeded.dll'
Malicious functions:
Executes the following:
- %PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE http://wl.##adrss.org/v307/repins.rss?ms########################################################################################################################################
- <SYSTEM32>\cmd.exe /c "%TEMP%\c1514be2d5e124eba5d6850ec75ea1b2.bat"
Injects code into
the following system processes:
- <SYSTEM32>\winlogon.exe
Modifies file system :
Creates the following files:
- <SYSTEM32>\RCX1.tmp
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\repins[1].rss
- %TEMP%\c1514be2d5e124eba5d6850ec75ea1b2.bat
- <SYSTEM32>\ebdcabecabeded.dll
Deletes the following files:
- <SYSTEM32>\ebdcabecabeded.dll
Deletes itself.
Network activity:
Connects to:
- 'wl.##adrss.org':80
- 'localhost':1035
TCP:
HTTP GET requests:
- wl.##adrss.org/v307/repins.rss?ms########################################################################################################################################
UDP:
- DNS ASK wl.##adrss.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: '' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''