Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe, C:\reviewhost\driver.exe'
- [<HKLM>\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe, C:\reviewhost\driver.exe'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\system.lnk
- <SYSTEM32>\tasks\c9f3d0b161d668a4782d0709cf36e520
- <SYSTEM32>\tasks\4gckcr3p
- <SYSTEM32>\tasks\meruigmd
- <SYSTEM32>\tasks\noirsmhu
- <SYSTEM32>\tasks\yt14z5kp
- <SYSTEM32>\tasks\qaha3huz
- <SYSTEM32>\tasks\rsqxpled
- <SYSTEM32>\tasks\1n5vx4s5
- <SYSTEM32>\tasks\xonfc5ka
- <SYSTEM32>\tasks\q01r45jz
- <SYSTEM32>\tasks\brkon043
Modifies file system
Creates the following files
- C:\reviewhost\smesgsqlcbgxoiw49bg6.exe
- %TEMP%\gadl4ivz.cmdline
- %TEMP%\gadl4ivz.out
- %ProgramFiles(x86)%\microsoft visual studio 8\vsta\bin\1033\cscaba3.tmp
- %TEMP%\resabb4.tmp
- %ProgramFiles(x86)%\microsoft visual studio 8\vsta\bin\1033\services.exe
- %TEMP%\kffflzqo.0.cs
- %TEMP%\kffflzqo.cmdline
- %TEMP%\kffflzqo.out
- C:\users\public\videos\sample videos\cscb170.tmp
- %TEMP%\resb180.tmp
- C:\users\public\videos\sample videos\csrss.exe
- %TEMP%\jyh545pv.0.cs
- %TEMP%\jyh545pv.cmdline
- %TEMP%\jyh545pv.out
- %TEMP%\i4wtxafx.cmdline
- %TEMP%\rescbde.tmp
- %TEMP%\i4wtxafx.out
- %TEMP%\h5uisgt2.0.cs
- %TEMP%\h5uisgt2.cmdline
- %TEMP%\h5uisgt2.out
- %TEMP%\c2ywnnzy.0.cs
- %TEMP%\c2ywnnzy.cmdline
- %TEMP%\c2ywnnzy.out
- %PROGRAMDATA%\microsoft\drm\server\cscc68e.tmp
- %TEMP%\resc68f.tmp
- %PROGRAMDATA%\microsoft\drm\server\lsass.exe
- %TEMP%\mj0crxdj.0.cs
- %TEMP%\mj0crxdj.cmdline
- %TEMP%\mj0crxdj.out
- %PROGRAMDATA%\microsoft\device stage\task\{e35be42d-f742-4d96-a50a-1775fb1a7a42}\en-us\csccbdd.tmp
- %TEMP%\gadl4ivz.0.cs
- %TEMP%\i4wtxafx.0.cs
- C:\documents and settings\explorer.exe
- %TEMP%\dclib\antiwindowsdefender.dclib
- C:\reviewhost\dzrhojibn7j5luz5gyfej6knpkqiva.vbs
- C:\reviewhost\isbpvabxbwjovnkbfzh2rjp8tkjfk8.bat
- C:\reviewhost\dclib\al6cf54c5afe698333513f91b6a461a8fe412e5694.dclib
- C:\reviewhost\dclib\antivm.dclib
- C:\reviewhost\dclib\antiwindowsdefender.dclib
- C:\reviewhost\dclib\rs2300f068121707def35df4f7b5d2bc8a016bd37f.dclib
- C:\reviewhost\e6ee5674bb9446c78bbc5729af6e2c28.exe
- C:\reviewhost\lxm9byql8yo68ra0yc7cfaqzpesjr3.bat
- C:\reviewhost\vmcheck32.dll
- C:\reviewhost\driver.exe
- C:\reviewhost\system.vbe
- C:\reviewhost\system.lnk
- %TEMP%\dclib\al6cf54c5afe698333513f91b6a461a8fe412e5694.dclib
- %TEMP%\dclib\antivm.dclib
- %TEMP%\dclib\rs2300f068121707def35df4f7b5d2bc8a016bd37f.dclib
- C:\documents and settings\csca52b.tmp
- C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\i2izg2hl\driver.exe
- C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\i2izg2hl\vmcheck32.dll
- %TEMP%\usmmpv3k.0.cs
- %TEMP%\usmmpv3k.cmdline
- %TEMP%\usmmpv3k.out
- %TEMP%\1gtpxygl.0.cs
- %TEMP%\1gtpxygl.cmdline
- %TEMP%\1gtpxygl.out
- %WINDIR%\panther\unattendgc\csc9dc8.tmp
- %TEMP%\res9dc9.tmp
- %WINDIR%\panther\unattendgc\svchost.exe
- %TEMP%\y5dwykd5.0.cs
- %TEMP%\y5dwykd5.cmdline
- %TEMP%\y5dwykd5.out
- %TEMP%\resa52c.tmp
- %PROGRAMDATA%\microsoft\device stage\task\{e35be42d-f742-4d96-a50a-1775fb1a7a42}\en-us\spoolsv.exe
Deletes the following files
- %TEMP%\usmmpv3k.out
- %TEMP%\jyh545pv.out
- %TEMP%\jyh545pv.cmdline
- %TEMP%\i4wtxafx.0.cs
- %TEMP%\i4wtxafx.cmdline
- %TEMP%\i4wtxafx.out
- %TEMP%\h5uisgt2.0.cs
- %TEMP%\h5uisgt2.out
- %TEMP%\y5dwykd5.cmdline
- %TEMP%\h5uisgt2.cmdline
- %PROGRAMDATA%\microsoft\drm\server\cscc68e.tmp
- %TEMP%\c2ywnnzy.0.cs
- %TEMP%\c2ywnnzy.out
- %TEMP%\c2ywnnzy.cmdline
- %TEMP%\rescbde.tmp
- %PROGRAMDATA%\microsoft\device stage\task\{e35be42d-f742-4d96-a50a-1775fb1a7a42}\en-us\csccbdd.tmp
- %TEMP%\mj0crxdj.out
- %TEMP%\kffflzqo.0.cs
- %TEMP%\jyh545pv.0.cs
- %TEMP%\kffflzqo.cmdline
- %TEMP%\kffflzqo.out
- C:\users\public\videos\sample videos\cscb170.tmp
- %TEMP%\usmmpv3k.cmdline
- %TEMP%\res9dc9.tmp
- %WINDIR%\panther\unattendgc\csc9dc8.tmp
- %TEMP%\1gtpxygl.0.cs
- %TEMP%\1gtpxygl.out
- %TEMP%\1gtpxygl.cmdline
- %TEMP%\resa52c.tmp
- %TEMP%\mj0crxdj.0.cs
- %TEMP%\resc68f.tmp
- C:\documents and settings\csca52b.tmp
- %TEMP%\y5dwykd5.out
- %TEMP%\resabb4.tmp
- %ProgramFiles(x86)%\microsoft visual studio 8\vsta\bin\1033\cscaba3.tmp
- %TEMP%\gadl4ivz.0.cs
- %TEMP%\gadl4ivz.out
- %TEMP%\gadl4ivz.cmdline
- %TEMP%\resb180.tmp
- %TEMP%\usmmpv3k.0.cs
- %TEMP%\y5dwykd5.0.cs
- %TEMP%\mj0crxdj.cmdline
Network activity
TCP
HTTP GET requests
- http://cy####3.tmweb.ru/a6du7cctzlpe1uwpfvv935r3zd62bq7kl0d8ihn2uteyc36xiy0wng1ff50q45ysr9jg/otjclgx2cl1e3qvedp8l/c417bfd22a06057e58f5d6cbf806456bb1e95eb8.php?8a################################
- http://cy####3.tmweb.ru/a6du7cctzlpe1uwpfvv935r3zd62bq7kl0d8ihn2uteyc36xiy0wng1ff50q45ysr9jg/otjclgx2cl1e3qvedp8l/c417bfd22a06057e58f5d6cbf806456bb1e95eb8.php?51################################...
- http://cy####3.tmweb.ru/a6du7cctzlpe1uwpfvv935r3zd62bq7kl0d8ihn2uteyc36xiy0wng1ff50q45ysr9jg/otjclgx2cl1e3qvedp8l/vrpwebt1lzdc/d26d5a32515860baa89ca5aa0871a3de.php?c1###########################...
- http://ip##fo.io/ip
UDP
- DNS ASK cy####3.tmweb.ru
- DNS ASK ip##fo.io
Miscellaneous
Searches for the following windows
- ClassName: 'EDIT' WindowName: ''
Creates and executes the following
- '%WINDIR%\syswow64\wscript.exe' "C:\reviewhost\dZRhoJiBn7J5lUz5gyFEj6KnPkqIvA.vbs"
- 'C:\reviewhost\driver.exe'
- 'C:\users\public\videos\sample videos\csrss.exe'
- '%ProgramFiles(x86)%\microsoft visual studio 8\vsta\bin\1033\services.exe'
- '%WINDIR%\panther\unattendgc\svchost.exe'
- '%PROGRAMDATA%\microsoft\drm\server\lsass.exe'
- 'C:\documents and settings\explorer.exe'
- 'C:\reviewhost\e6ee5674bb9446c78bbc5729af6e2c28.exe'
- 'C:\reviewhost\smesgsqlcbgxoiw49bg6.exe' -p3a320af3d0654d7851a385693032040caa71f7a4
- '%PROGRAMDATA%\microsoft\device stage\task\{e35be42d-f742-4d96-a50a-1775fb1a7a42}\en-us\spoolsv.exe'
- '%WINDIR%\syswow64\wscript.exe' "C:\reviewhost\System.vbe"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\i4wtxafx.cmdline"' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c ""C:\reviewhost\lxm9byQl8YO68RA0yc7CfaQzPesJr3.bat" "' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\mj0crxdj.cmdline"' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c ""C:\reviewhost\isbPVabXbwjOvNkbfZH2rjp8TkjfK8.bat" "' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESB180.tmp" "c:\Users\Public\Videos\Sample Videos\CSCB170.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\c2ywnnzy.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\h5uisgt2.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\jyh545pv.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESCBDE.tmp" "%PROGRAMDATA%\Microsoft\Device Stage\Task\{e35be42d-f742-4d96-a50a-1775fb1a7a42}\en-US\CSCCBDD.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\usmmpv3k.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\1gtpxygl.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESABB4.tmp" "%ProgramFiles(x86)%\Microsoft Visual Studio 8\VSTA\Bin\1033\CSCABA3.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\gadl4ivz.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES9DC9.tmp" "%WINDIR%\Panther\UnattendGC\CSC9DC8.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESA52C.tmp" "c:\Documents and Settings\CSCA52B.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\y5dwykd5.cmdline"' (with hidden window)
- 'C:\reviewhost\e6ee5674bb9446c78bbc5729af6e2c28.exe' ' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESC68F.tmp" "%PROGRAMDATA%\Microsoft\DRM\Server\CSCC68E.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\kffflzqo.cmdline"' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /c ""C:\reviewhost\isbPVabXbwjOvNkbfZH2rjp8TkjfK8.bat" "
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESC68F.tmp" "%PROGRAMDATA%\Microsoft\DRM\Server\CSCC68E.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\c2ywnnzy.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\h5uisgt2.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\i4wtxafx.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\jyh545pv.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESB180.tmp" "c:\Users\Public\Videos\Sample Videos\CSCB170.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\kffflzqo.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\mj0crxdj.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESABB4.tmp" "%ProgramFiles(x86)%\Microsoft Visual Studio 8\VSTA\Bin\1033\CSCABA3.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESA52C.tmp" "c:\Documents and Settings\CSCA52B.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\y5dwykd5.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES9DC9.tmp" "%WINDIR%\Panther\UnattendGC\CSC9DC8.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\1gtpxygl.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\usmmpv3k.cmdline"
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Get-MpPreference -verbose
- '%WINDIR%\syswow64\cmd.exe' /c ""C:\reviewhost\lxm9byQl8YO68RA0yc7CfaQzPesJr3.bat" "
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\gadl4ivz.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESCBDE.tmp" "%PROGRAMDATA%\Microsoft\Device Stage\Task\{e35be42d-f742-4d96-a50a-1775fb1a7a42}\en-US\CSCCBDD.tmp"
