Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\svchost.exe
Malicious functions:
Executes the following:
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\5fsikv5m.cmdline"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES2.tmp" "%TEMP%\vbc1.tmp"
- '%TEMP%\jre-7u75-windows-i586-iftw.exe'
- '%TEMP%\svchost.exe'
Modifies file system:
Creates the following files:
- %TEMP%\5fsikv5m.out
- %TEMP%\5fsikv5m.cmdline
- %TEMP%\5fsikv5m.0.vb
- %TEMP%\5fsikv5m.exe
- %TEMP%\RES2.tmp
- %TEMP%\vbc1.tmp
- %TEMP%\jre-7u75-windows-i586-iftw.exe
- %TEMP%\svchost.exe
- %TEMP%\JNkbb.resources
- %TEMP%\MSNPSharp.dll
- %TEMP%\2SBbuSBi6.resources
- %TEMP%\jusched.log
Deletes the following files:
- %TEMP%\5fsikv5m.exe
- %TEMP%\5fsikv5m.out
- %TEMP%\5fsikv5m.0.vb
- %TEMP%\RES2.tmp
- %TEMP%\vbc1.tmp
- %TEMP%\5fsikv5m.cmdline
Network activity:
Connects to:
- '17#.#3.169.14':80
- 'ja#######d-secure.oracle.com':443
UDP:
- DNS ASK ja#######d-secure.oracle.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
