Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe,%APPDATA%\67C19\EBB1E.exe'
Malicious functions:
Modifies settings of Windows Internet Explorer:
- [<HKLM>\SYSTEM\ControlSet001\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings] 'ProxyEnable' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings] 'ProxyServer' = 'http=127.0.0.1:54727'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings] 'ProxyEnable' = '00000001'
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\LP\1EF6\1.exe
- %PROGRAM_FILES%\LP\1EF6\2.exe
- %APPDATA%\67C19\EBB1E.exe
- %APPDATA%\67C19\9B32.7C1
Deletes the following files:
- %PROGRAM_FILES%\LP\1EF6\2.exe
- %PROGRAM_FILES%\LP\1EF6\1.exe
Network activity:
Connects to:
- 'tr####ersakk.com':80
- 'ba###eon.com':80
TCP:
HTTP GET requests:
- tr####ersakk.com/logo.png?tq########################################################################################
- tr####ersakk.com/logo.png?tq#######################################################################################
UDP:
- DNS ASK tr####ersakk.com
- DNS ASK ba###eon.com
- '<Private IP address>':1033
