Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'ewrgetuj' = '%TEMP%\geurge.exe'
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\Splhlp] 'Name' = '%ALLUSERSPROFILE%\Documents\k.dll'
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\831044272] 'Name' = '%TEMP%\5.tmp'
Substitutes the following executable system files:
- <SYSTEM32>\dllcache\winlogon.exe with <SYSTEM32>\temp.tmp
- <SYSTEM32>\dllcache\explorer.exe with <SYSTEM32>\temp.tmp
- %WINDIR%\explorer.exe with %WINDIR%\temp.tmp
- <SYSTEM32>\winlogon.exe with <SYSTEM32>\temp.tmp
Malicious functions:
Creates and executes the following:
- %TEMP%\cpaxm.exe
- %TEMP%\abinhmeq.exe
- %TEMP%\hamutew.exe
- %TEMP%\-1998166001
- %TEMP%\vxatw.exe
- %TEMP%\ayowcavi.exe
- %TEMP%\esstj.exe
- %TEMP%\geurge.exe
- %TEMP%\jwvg.exe
- %TEMP%\wikx.exe
- %TEMP%\vhrby.exe
- %TEMP%\nso3.tmp\7Rich.exe
- %TEMP%\nso3.tmp\2IC.exe
- %TEMP%\nso3.tmp\1EuroP.exe
- %TEMP%\nso3.tmp\3E4U.exe
- %TEMP%\nso3.tmp\5Gi.exe
- %TEMP%\nso3.tmp\6tbp.exe
- %TEMP%\nso3.tmp\ic7.exe
- %TEMP%\nhkrp.exe
- %TEMP%\hbvhhas.exe
- %TEMP%\nhkrp.exe (downloaded from the Internet)
- %TEMP%\esstj.exe (downloaded from the Internet)
- %TEMP%\wikx.exe (downloaded from the Internet)
- %TEMP%\jwvg.exe (downloaded from the Internet)
- %TEMP%\vhrby.exe (downloaded from the Internet)
- %TEMP%\vxatw.exe (downloaded from the Internet)
- %TEMP%\-1998166001 (downloaded from the Internet)
- %TEMP%\hbvhhas.exe (downloaded from the Internet)
- %TEMP%\cpaxm.exe (downloaded from the Internet)
- %TEMP%\ayowcavi.exe (downloaded from the Internet)
- %TEMP%\abinhmeq.exe (downloaded from the Internet)
- %TEMP%\hamutew.exe (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\cmd.exe /c ""C:\tujserrew.bat""
- <SYSTEM32>\sc.exe config SharedAccess start= DISABLED
- <SYSTEM32>\net1.exe stop "Windows Firewall/Internet Connection Sharing (ICS)
- <SYSTEM32>\net1.exe stop "Security Center"
- <SYSTEM32>\net.exe stop "Security Center"
- <SYSTEM32>\svchost.exe
- <SYSTEM32>\net.exe stop "Windows Firewall/Internet Connection Sharing (ICS)
- <SYSTEM32>\sc.exe config wscsvc start= DISABLED
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
- %WINDIR%\Explorer.EXE
- <SYSTEM32>\spoolsv.exe
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
Modifies file system :
Creates the following files:
- %TEMP%\ayowcavi.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\iimmq[1].php
- %TEMP%\abinhmeq.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\wggxxoofsg[1].php
- %TEMP%\wikx.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\vjwnaeevvv[1].php
- %TEMP%\hamutew.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\xxkbb[1].php
- %TEMP%\Aqz..bat
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\noossw[1].php
- %TEMP%\cpaxm.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\mzdqhu[1].php
- C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\J7LTYY3Q\desktop.ini
- C:\tujserrew.bat
- %TEMP%\geurge.exe
- C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\Q9MVMFAN\desktop.ini
- C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\1QGQOPXF\desktop.ini
- C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\V4QJFMAB\desktop.ini
- %TEMP%\esstj.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\nnnrsv[1].php
- %TEMP%\vhrby.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\jkkbo[1].php
- %TEMP%\jwvg.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\mmman[1].php
- %TEMP%\vxatw.exe
- %TEMP%\4.tmp
- %TEMP%\nso3.tmp\7Rich.exe
- %TEMP%\nso3.tmp\6tbp.exe
- %ALLUSERSPROFILE%\Documents\dll
- %WINDIR%\Temp\6.tmp
- %TEMP%\nso3.tmp\1EuroP.exe
- %TEMP%\nso3.tmp\ic7.exe
- %TEMP%\nsi2.tmp
- %TEMP%\nso3.tmp\5Gi.exe
- %TEMP%\nso3.tmp\3E4U.exe
- %TEMP%\nso3.tmp\2IC.exe
- %TEMP%\nhkrp.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\mvmmd[1].php
- %TEMP%\hbvhhas.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\qddrui[1].php
- %TEMP%\-1998166001
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\qdquuhycd[1].php
- <SYSTEM32>\k.dll
- <SYSTEM32>\dll
- %ALLUSERSPROFILE%\Documents\k.dll
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\llycpggu[1].php
- <SYSTEM32>\temp.tmp
- %WINDIR%\temp.tmp
Sets the 'hidden' attribute to the following files:
- C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\1QGQOPXF\desktop.ini
- C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\Q9MVMFAN\desktop.ini
- C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\J7LTYY3Q\desktop.ini
- C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\V4QJFMAB\desktop.ini
Deletes the following files:
- %ALLUSERSPROFILE%\Documents\dll
- %WINDIR%\Temp\6.tmp
- %TEMP%\nso3.tmp\ic7.exe
- %TEMP%\~DF9095.tmp
- <SYSTEM32>\svchost.exe
- %ALLUSERSPROFILE%\Documents\k.dll
- %TEMP%\nso3.tmp\7Rich.exe
- %TEMP%\nso3.tmp\3E4U.exe
- %TEMP%\nso3.tmp\2IC.exe
- %TEMP%\nso3.tmp\1EuroP.exe
- %TEMP%\nso3.tmp\6tbp.exe
- %TEMP%\nso3.tmp\5Gi.exe
- %TEMP%\5.tmp
Moves the following system files:
- from <SYSTEM32>\winlogon.exe to %WINDIR%\Temp\winlogon.dat
- from %WINDIR%\explorer.exe to %WINDIR%\Temp\explorer.dat
Moves the following files:
- from %TEMP%\4.tmp to %TEMP%\5.tmp
Network activity:
Connects to:
- '2b.###fectexe.com':88
- 'cb###der.com':80
- 'ev##givu.in':80
TCP:
HTTP GET requests:
- cb###der.com/guquhllpd/wggxxoofsg.php?ad#######################
- cb###der.com/guquhllpd/vjwnaeevvv.php?ad#######################
- cb###der.com/guquhllpd/iimmq.php?ad#######################
- cb###der.com/guquhllpd/jkkbo.php?ad#####################################################
- cb###der.com/guquhllpd/mmman.php?ad#######################
- cb###der.com/guquhllpd/nnnrsv.php?ad#######################
- cb###der.com/guquhllpd/noossw.php?ad#######################
- cb###der.com/guquhllpd/qdquuhycd.php?ad#######################
- cb###der.com/guquhllpd/mvmmd.php?ad#######################
- cb###der.com/guquhllpd/llycpggu.php?ad#######################
- cb###der.com/guquhllpd/mzdqhu.php?ad#######################
- cb###der.com/guquhllpd/xxkbb.php?ad#######################
- cb###der.com/guquhllpd/qddrui.php?ad#######################
UDP:
- DNS ASK cb###der.com
- DNS ASK 2b.###fectexe.com
- DNS ASK ev##givu.in
- DNS ASK xu##ei.com
- DNS ASK go###e.co.za
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'SystemTray_Main' WindowName: ''
- ClassName: 'CSCHiddenWindow' WindowName: ''
