Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Zeng' = 'C:\Zeng.exe'
Malicious functions:
Creates and executes the following:
- C:\DNFЧФ¶ЇКХ»х&ГлЕДВфРРКФУГ°ж.exe
- C:\server.exe
Executes the following:
- <SYSTEM32>\reg.exe ADD HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v Zeng /d "C:\Zeng.exe" /f
Installs hooks to intercept notifications
on keystrokes:
- Handler for all processes: c:\cfgdll.dll
Modifies file system :
Creates the following files:
- C:\cfgdll.dll
- %TEMP%\90e5.tmp
- %TEMP%\6c76.tmp
- %APPDATA%\qmacro\qdisp.dll
- %TEMP%\background.bmp
- %TEMP%\ad-mymacro8.xml
- %TEMP%\adcon\mm\tmpad.xml
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\ad-mymacro[1].xml
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\ad-mymacro8-p[1].htm
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\ad-mymacro8-n[1].htm
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\mmcount[1].aspx
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\ad-mymacro8-b[1].htm
- %TEMP%\ad-mymacro8.xml.tmp
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\liveupdate8[1].dat
- %TEMP%\adcon\mm\liveupdate8.dat.tmp
- %TEMP%\mymacro.zip
- %TEMP%\3.tmp
- %TEMP%\4.tmp
- %TEMP%\plugin.zip
- %TEMP%\2.tmp
- C:\server.exe
- C:\DNFЧФ¶ЇКХ»х&ГлЕДВфРРКФУГ°ж.exe
- C:\201163183212
- C:\plugin\MSG.DLL
- C:\plugin\SYS.DLL
- C:\plugin\RFNO.DLL
- C:\plugin\PIC.DLL
- C:\plugin\MEDIA.DLL
- C:\plugin\WINDOW.DLL
- C:\plugin\COLOR.DLL
- C:\plugin\FILE.DLL
Sets the 'hidden' attribute to the following files:
- C:\DNFЧФ¶ЇКХ»х&ГлЕДВфРРКФУГ°ж.exe
- C:\server.exe
Deletes the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\ad-mymacro8-b[1].htm
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\mmcount[1].aspx
- %TEMP%\adcon\mm\tmpad.xml
- %TEMP%\plugin.zip
- %TEMP%\mymacro.zip
Network activity:
Connects to:
- 'ad.###rothers.com':80
- 'do##.#rbrothers.com':80
- 'hi.###rothers.com':80
- 'xq#####3884.gicp.net':8009
- '{r#########-dj`s-mfw9;33.localdomain':0
- 'localhost':1044
TCP:
HTTP GET requests:
- ad.###rothers.com/qmacro/ad-mymacro8-b.htm
- ad.###rothers.com/qmacro/ad-mymacro8-n.htm
- ad.###rothers.com/qmacro/ad-mymacro8-p.htm
- ad.###rothers.com/qmacro/v8/ad-mymacro.xml
- do##.#rbrothers.com/qmacro/up_mymacro/liveupdate8.dat
UDP:
- DNS ASK do##.#rbrothers.com
- DNS ASK hi.###rothers.com
- DNS ASK ad.###rothers.com
- DNS ASK xq#####3884.gicp.net
- DNS ASK {r#########-dj`s-mfw9;33.localdomain
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
