Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Terminal Server\Install\Software\Microsoft\Windows\CurrentVersion\Run] 'Java developer Script Browse' = '%WINDIR%\jusched.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Java developer Script Browse' = '%WINDIR%\jusched.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Java developer Script Browse' = '%WINDIR%\jusched.exe'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<Full path to virus>' = '%WINDIR%\jusched.exe:*:Enabled:Java developer Script Browse'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<Full path to virus>' = '<Full path to virus>:*:Enabled:Java developer Script Browse'
Creates and executes the following:
- %WINDIR%\jusched.exe
Executes the following:
- <SYSTEM32>\sc.exe config wuauserv start= disabled
- <SYSTEM32>\net1.exe stop wuauserv
- <SYSTEM32>\net.exe stop wuauserv
- <SYSTEM32>\netsh.exe firewall add allowedprogram 1.exe 1 ENABLE
- %WINDIR%\explorer.exe http://br#####sers.myspace.com/Browse/Browse.aspx
Searches for windows to
detect programs and games:
- ClassName: 'MSNHiddenWindowClass' WindowName: ''
- ClassName: '_Oscar_StatusNotify' WindowName: ''
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\Browse[1].aspx
- %WINDIR%\jusched.exh
- %WINDIR%\jusched.exe
Sets the 'hidden' attribute to the following files:
- %WINDIR%\jusched.exe
- <Full path to virus>
Deletes the following files:
- %WINDIR%\jusched.exh
Network activity:
Connects to:
- 'br#####sers.myspace.com':80
- 'localhost':1039
- '24#.#56.38.240':1234
TCP:
HTTP GET requests:
- br#####sers.myspace.com/Browse/Browse.aspx
UDP:
- DNS ASK br#####sers.myspace.com
- DNS ASK ve###tek.com
- DNS ASK bo###rl.info
- DNS ASK jo######faccountancy.com
- DNS ASK tr####ationale.org
- DNS ASK be##is.com
- DNS ASK as###.ic.ac.uk
- DNS ASK al#.##kibili.com
- '<Private IP address>':1037
- '<Private IP address>':1036
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Message Session' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: '' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'TskMultiChatForm.UnicodeClass' WindowName: ''
- ClassName: '__oxFrame.class__' WindowName: ''
