Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avadmin.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avupgsvc.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SysInspector.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SysRescue.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ekrn.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avguard.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avcenter.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avscan.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avwsc.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\guardgui.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\update.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avconfig.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FrzState2k.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DF5Serv.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Armor2net.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\boda fire-wall.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\setup.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\smsniff.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regshot.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\procexp.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KeyScrambler.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AntiLogger.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ProcessHacker.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TIGeR-Firewall.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DUC30.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgnt.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AVASTSS.scr] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\VisthUpd.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashAvast.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashSimpl.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashEnhcd.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashSimp2.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashCmd.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\aswupdsv.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashDisp.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '<Virus name>' = '%WINDIR%\%USERNAME%.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashserv.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\sched.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashQuick.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashMaisv.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgtray.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgscanx.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgnsx.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgui.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\fixcfg.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgwdsvc.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgupd.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgcsrvx.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgcmgr.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgcfgex.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgdumpx.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgiproxy.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgfrw.exe] 'Debugger' = 'ntsd -d'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgemc.exe] 'Debugger' = 'ntsd -d'
Creates the following files on removable media:
- <Drive name for removable media>:\System32.exe
- <Drive name for removable media>:\System32\<Virus name>.exe
- <Drive name for removable media>:\Autorun.inf
Malicious functions:
Creates and executes the following:
- '%WINDIR%\WarNet.exe' -modify %WINDIR%\%USERNAME%.exe , %WINDIR%\%USERNAME%.exe , %WINDIR%\WarNet.ico , ICONGROUP, 1, 0
- '%WINDIR%\WarNet.exe' -extract <SYSTEM32>\shell32.dll , %WINDIR%\WarNet.ico , ICONGROUP, 4,1036
Terminates or attempts to terminate
the following user processes:
- ekrn.exe
- AVP.EXE
- ashAvast.exe
Modifies file system :
Creates the following files:
- %WINDIR%\WinSxS\Policies\x86_policy.8.0.Microsoft.VC80.MFCLOC_1fc8b3b9a1e18e3b_x-ww_caeee150.exe
- %WINDIR%\WinSxS\Policies\x86_policy.8.0.Microsoft.VC80.MFC_1fc8b3b9a1e18e3b_x-ww_0f75c32e.exe
- %WINDIR%\WinSxS\Policies\x86_policy.8.0.Microsoft.VC80.CRT_1fc8b3b9a1e18e3b_x-ww_77c24773.exe
- %WINDIR%\WinSxS\Policies\x86_policy.7.0.Microsoft.Windows.CPlusPlusRuntime_6595b64144ccf1df_x-ww_a317e4b3.exe
- %WINDIR%\WinSxS\Policies\x86_policy.8.0.Microsoft.VC80.ATL_1fc8b3b9a1e18e3b_x-ww_5f0bbcff.exe
- %WINDIR%\WinSxS\Policies\x86_policy.9.0.Microsoft.VC90.MFCLOC_1fc8b3b9a1e18e3b_x-ww_b8438ace.exe
- %WINDIR%\WinSxS\Policies\x86_policy.9.0.Microsoft.VC90.MFC_1fc8b3b9a1e18e3b_x-ww_4ee8bb30.exe
- %WINDIR%\WinSxS\Policies\x86_policy.9.0.Microsoft.VC90.CRT_1fc8b3b9a1e18e3b_x-ww_b7353f75.exe
- %WINDIR%\WinSxS\Policies\x86_policy.8.0.Microsoft.VC80.OpenMP_1fc8b3b9a1e18e3b_x-ww_7d81c9f9.exe
- %WINDIR%\WinSxS\Policies\x86_policy.9.0.Microsoft.VC90.ATL_1fc8b3b9a1e18e3b_x-ww_9e7eb501.exe
- %WINDIR%\WinSxS\Policies\x86_policy.6.0.Microsoft.Windows.Common-Controls_6595b64144ccf1df_x-ww_5ddad775.exe
- C:\System32\<Virus name>.exe
- %WINDIR%\WarNet.exe
- <Current directory>\Autorun.inf
- %WINDIR%\%USERNAME%.exe
- %WINDIR%\WinSxS\Policies\x86_policy.5.2.Microsoft.Windows.Networking.Dxmrtp_6595b64144ccf1df_x-ww_362e60dd.exe
- %WINDIR%\WinSxS\Policies\x86_policy.5.2.Microsoft.Windows.Networking.Rtcdll_6595b64144ccf1df_x-ww_c7b7206f.exe
- %WINDIR%\WinSxS\Policies\x86_policy.5.1.Microsoft.Windows.SystemCompatible_6595b64144ccf1df_x-ww_a0111510.exe
- %WINDIR%\WarNet.log
- %WINDIR%\WarNet.ini
Sets the 'hidden' attribute to the following files:
- %WINDIR%\WarNet.exe
- %WINDIR%\WarNet.ini
- %WINDIR%\WarNet.log
- <Drive name for removable media>:\System32\<Virus name>.exe
- <Current directory>\Autorun.inf
- C:\System32\<Virus name>.exe
- <Drive name for removable media>:\Autorun.inf
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WINHELP' WindowName: '(null)'
