Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'Explorer.exe,cldaemon.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\Game House\PakoomboInstall.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\setup.exe
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\cldaemon.exe
Executes the following:
- <SYSTEM32>\reg.exe add "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Shell /t REG_SZ /d Explorer.exe,cldaemon.exe /f
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\9499308346770.usercash[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\9691936677321.usercash[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\3647359861060.usercash[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\3414324244484.usercash[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\6907666399143.usercash[1]
- <SYSTEM32>\cldaemon.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\celengan-recehan-dollar-dari-usercash[1].html
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\5362506713718.usercash[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\1950630912091.usercash[1]
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\setup.exe
Network activity:
Connects to:
- '94######46770.usercash.com':80
- '96######77321.usercash.com':80
- '36######61060.usercash.com':80
- '34######44484.usercash.com':80
- '69######99143.usercash.com':80
- 'localhost':1037
- 'localhost':1036
- 'du####.blogspot.com':80
- '53######13718.usercash.com':80
- '19######12091.usercash.com':80
TCP:
HTTP GET requests:
- 36######61060.usercash.com/
- 94######46770.usercash.com/
- 34######44484.usercash.com/
- 69######99143.usercash.com/
- 19######12091.usercash.com/
- du####.blogspot.com/2008/12/celengan-recehan-dollar-dari-usercash.html
- 96######77321.usercash.com/
- 53######13718.usercash.com/
UDP:
- DNS ASK 36######61060.usercash.com
- DNS ASK 94######46770.usercash.com
- DNS ASK 34######44484.usercash.com
- DNS ASK 69######99143.usercash.com
- DNS ASK 19######12091.usercash.com
- DNS ASK du####.blogspot.com
- DNS ASK 96######77321.usercash.com
- DNS ASK 53######13718.usercash.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''