Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'cc' = 'c:\cc\cc.exe'
Malicious functions:
Creates and executes the following:
- %WINDIR%\cxfplay.exe
Executes the following:
- <SYSTEM32>\regsvr32.exe /s /u ProcessProtection.dll
- %WINDIR%\explorer.exe
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
Terminates or attempts to terminate
the following user processes:
- iexplore.exe
- chrome.exe
- firefox.exe
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1609' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '2101' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1407' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
Modifies file system :
Creates the following files:
- C:\cc\RAViewerModule.dll
- C:\cc\RichEditHandler.dll
- C:\cc\cc.exe
- C:\cc\yyxf_play.dll
- C:\cc\rvnw.dll
- C:\cc\cc.dat
- C:\cc\rvcomlib.dll
- C:\cc\rvcore.dll
- %WINDIR%\RichEditHandler.dll
- %WINDIR%\rvcomlib.dll
- %WINDIR%\cxfplay.exe
- %WINDIR%\RAViewerModule.dll
- %WINDIR%\yyxf_play.dll
- %WINDIR%\cc.dat
- %WINDIR%\rvcore.dll
- %WINDIR%\rvnw.dll
Sets the 'hidden' attribute to the following files:
- %WINDIR%\rvnw.dll
- %WINDIR%\yyxf_play.dll
- %WINDIR%\cc.dat
- %WINDIR%\rvcore.dll
- %WINDIR%\RAViewerModule.dll
- %WINDIR%\RichEditHandler.dll
- %WINDIR%\rvcomlib.dll
Deletes the following files:
- %WINDIR%\cxfplay.exe
Network activity:
Connects to:
- 'www.ip##8.com':80
TCP:
HTTP GET requests:
- www.ip##8.com/ips138.asp
UDP:
- DNS ASK xx##.xxccdf.com
- DNS ASK xx#.#xccdf.com
- DNS ASK www.ip##8.com
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: 'Windows Internet Explorer'
- ClassName: '' WindowName: '??????????????????'
- ClassName: '' WindowName: 'ICBC'
- ClassName: '' WindowName: '??????????????'
- ClassName: 'EDIT' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: '' WindowName: 'Microsoft Internet Explorer'
