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Profil

Trojan.DownLoader3.37549

Added to the Dr.Web virus database: 2011-06-23

Virus description added:

Technical Information

Malicious functions:
Creates and executes the following:
  • %PROGRAM_FILES%\Microsoft Security Adviser\mssadv.exe (downloaded from the Internet) 
  • %PROGRAM_FILES%\Microsoft Security Adviser\msctrl.exe (downloaded from the Internet) 
  • %PROGRAM_FILES%\Microsoft Security Adviser\dis.exe (downloaded from the Internet) 
Executes the following:
  • <SYSTEM32>\route.exe -p add 81.95.149.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 81.95.148.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 81.95.151.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 81.95.150.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 81.29.241.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 72.232.195.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 72.232.194.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 80.77.113.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 72.232.202.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 85.12.60.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 69.50.3.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 69.50.2.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\regsvr32.exe -s -u <SYSTEM32>\shimgvw.dll
  • <SYSTEM32>\route.exe -p add 85.255.0.0 MASK 255.255.0.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 69.50.1.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 89.253.244.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 88.85.66.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 90.156.149.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 90.156.148.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 208.72.173.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 208.72.172.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 208.72.175.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 208.72.174.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 208.72.171.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 208.72.168.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 206.51.238.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 208.72.170.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 208.72.169.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 209.44.98.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 69.10.39.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 67.19.85.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 72.21.46.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 69.31.45.181 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 64.28.184.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 216.255.188.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 209.67.217.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 64.28.178.0 MASK 255.255.255.0 192.168.193.140 metric 1
  • <SYSTEM32>\route.exe -p add 58.65.239.0 MASK 255.255.255.0 192.168.193.140 metric 1
Modifies file system :
Creates the following files:
  • %WINDIR%\msctrl.dll
  • %WINDIR%\msavsc.dll
  • %PROGRAM_FILES%\Microsoft Security Adviser\msiemon.exe
  • %PROGRAM_FILES%\Microsoft Security Adviser\msfw.exe
  • %WINDIR%\msscan.dll
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\nua[1].php
  • %TEMP%\RGI1.tmp
  • %WINDIR%\msiemon.dll
  • %WINDIR%\msfw.dll
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\out[1].php
  • %PROGRAM_FILES%\Microsoft Security Adviser\mssadv.exe
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\out[1].php
  • %PROGRAM_FILES%\Microsoft Security Adviser\msctrl.exe
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\out[1].php
  • %PROGRAM_FILES%\Microsoft Security Adviser\msavsc.exe
  • %PROGRAM_FILES%\Microsoft Security Adviser\msscan.exe
  • %PROGRAM_FILES%\Microsoft Security Adviser\dis.exe
  • %WINDIR%\mssadv.dll
Deletes the following files:
  • %TEMP%\RGI1.tmp
Network activity:
Connects to:
  • 'lo#.##indall.com':80
  • 'pi###unter.info':80
  • 'localhost':1037
TCP:
HTTP GET requests:
  • lo#.##indall.com/nua.php
  • pi###unter.info/out.php?e=######
UDP:
  • DNS ASK lo#.##indall.com
  • DNS ASK pi###unter.info

Curing recommendations

  1. If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space.
  2. If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
Download Dr.Web

Download by serial number

Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

Download Dr.Web

Download by serial number

  1. If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
    • Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
    • Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
    • Switch off your device and turn it on as normal.

Find out more about Dr.Web for Android