JavaScript support is required for our site to be fully operational in your browser.
Trojan.Siggen9.18352
Added to the Dr.Web virus database:
2020-03-07
Virus description added:
2020-03-11
Technical Information
To ensure autorun and distribution
Modifies the following registry keys
[<HKLM>\Software\Classes\CLSID\{FB562550-BBE6-4298-861A-5C0A6562C272}\Shell\Open\command] '' = '%ProgramFiles%\VS Revo Group\Revo Uninstaller Pro\RevoUninPro.exe'
[<HKLM>\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'GrpConv' = 'grpconv -o'
Creates the following services
[<HKLM>\System\CurrentControlSet\Services\Revoflt] 'ImagePath' = 'system32\DRIVERS\revoflt.sys'
Malicious functions
Registers file system filter
[<HKLM>\System\CurrentControlSet\Services\Revoflt] 'Group' = 'FSFilter Activity Monitor'
Modifies file system
Creates the following files
%TEMP%\rarsfx0\revo.uninstaller.pro.v2.1.5...exe
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-va6f4.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-q0hh3.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-4s1p4.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-h6nok.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-d15a9.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\is-6qf7p.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\is-gg7lk.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\is-hjbu2.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\is-btroi.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-fpfiv.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\is-6gne6.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\is-n27c3.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\is-t8p1n.tmp
%PROGRAMDATA%\microsoft\windows\start menu\programs\revo uninstaller pro\revo uninstaller pro.lnk
%PROGRAMDATA%\microsoft\windows\start menu\programs\revo uninstaller pro\uninstall revo uninstaller pro.lnk
C:\users\public\desktop\revo uninstaller pro.lnk
%APPDATA%\microsoft\internet explorer\quick launch\revo uninstaller pro.lnk
%PROGRAMDATA%\microsoft\windows\start menu\programs\revo uninstaller pro\revo uninstaller pro help.lnk
%ProgramFiles%\vs revo group\revo uninstaller pro\unins000.dat
<DRIVERS>\setccc8.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-4rdtd.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-9t670.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-fg7nb.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-jqp3c.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-is18e.tmp
%TEMP%\is-ss148.tmp\_isetup\_regdll.tmp
%TEMP%\is-ss148.tmp\_isetup\_setup64.tmp
%TEMP%\is-ss148.tmp\_isetup\_shfoldr.dll
%ProgramFiles%\vs revo group\revo uninstaller pro\is-7dggl.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-nlt51.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-cj2q1.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-gs7f9.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-9igmt.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-oi0f5.tmp
%WINDIR%\temp\uddd2c3.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\is-g08gk.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-spv3o.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-d7t1a.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-hia5i.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-dgjv2.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-97ljn.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-tlp58.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-ukrg7.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-16279.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-1hirq.tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-9vp8m.tmp
%TEMP%\is-kc8i2.tmp\revo.uninstaller.pro.v2.1.5...tmp
%ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-6tu8a.tmp
%LOCALAPPDATA%\vs revo group\revo uninstaller pro\data\cachedata.dat
Deletes the following files
%ProgramFiles%\vs revo group\revo uninstaller pro\revoflt.sys
%WINDIR%\temp\uddd2c3.tmp
%TEMP%\is-ss148.tmp\_isetup\_regdll.tmp
%TEMP%\is-ss148.tmp\_isetup\_setup64.tmp
%TEMP%\is-ss148.tmp\_isetup\_shfoldr.dll
%TEMP%\is-kc8i2.tmp\revo.uninstaller.pro.v2.1.5...tmp
%TEMP%\rarsfx0\revo.uninstaller.pro.v2.1.5...exe
Moves the following files
from %ProgramFiles%\vs revo group\revo uninstaller pro\is-7dggl.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\unins000.exe
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-4rdtd.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\romanian.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-9t670.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\russian.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-va6f4.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\simplifiedchinese.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-q0hh3.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\slovak.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-4s1p4.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\swedish.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-jqp3c.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\portuguesebrazil.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-fg7nb.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\portuguese.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-h6nok.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\spanish.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\is-gg7lk.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\revouninpro.exe
from %ProgramFiles%\vs revo group\revo uninstaller pro\is-hjbu2.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\revocmd.exe
from %ProgramFiles%\vs revo group\revo uninstaller pro\is-btroi.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\revoappbar.exe
from %ProgramFiles%\vs revo group\revo uninstaller pro\is-6gne6.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\ruext.dll
from %ProgramFiles%\vs revo group\revo uninstaller pro\is-g08gk.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\revoflt.sys
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-d15a9.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\traditionalchinese.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\is-6qf7p.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\revoflt.inf
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-is18e.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\polish.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-9vp8m.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\macedonian.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-1hirq.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\korean.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-cj2q1.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\armenian.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-gs7f9.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\bulgarian.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-9igmt.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\czech.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-oi0f5.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\danish.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-spv3o.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\dutch.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-fpfiv.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\english.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-nlt51.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\arabic.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-6tu8a.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\estonian.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-hia5i.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\french.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-dgjv2.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\german.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-97ljn.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\hebrew.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-tlp58.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\hungarian.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-ukrg7.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\italiano.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-16279.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\japanese.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\lang\is-d7t1a.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\lang\finnish.ini
from %ProgramFiles%\vs revo group\revo uninstaller pro\is-t8p1n.tmp to %ProgramFiles%\vs revo group\revo uninstaller pro\revo uninstaller pro help.pdf
from <DRIVERS>\setccc8.tmp to <DRIVERS>\revoflt.sys
Substitutes the following files
%ProgramFiles%\vs revo group\revo uninstaller pro\revoflt.sys
Miscellaneous
Searches for the following windows
ClassName: 'EDIT' WindowName: ''
Creates and executes the following
'%TEMP%\rarsfx0\revo.uninstaller.pro.v2.1.5...exe' /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-
'%TEMP%\is-kc8i2.tmp\revo.uninstaller.pro.v2.1.5...tmp' /SL5="$5022E,5954378,76288,%TEMP%\RarSFX0\Revo.Uninstaller.Pro.v2.1.5...exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-
'%ProgramFiles%\vs revo group\revo uninstaller pro\revouninpro.exe' /bc
Executes the following
'<SYSTEM32>\regsvr32.exe' /s "%ProgramFiles%\VS Revo Group\Revo Uninstaller Pro\RUExt.dll"
'<SYSTEM32>\rundll32.exe' SETUPAPI.DLL,InstallHinfSection DefaultInstall 132 %ProgramFiles%\VS Revo Group\Revo Uninstaller Pro\revoflt.inf
'<SYSTEM32>\runonce.exe' -r
'<SYSTEM32>\grpconv.exe' -o
Curing recommendations
Windows
macOS
Linux
Android
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 .
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.
Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.
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.
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
Download Dr.Web for Android
Free three-month trial
All protection features available
Renew your trial license in AppGallery/on Google Pay
By continuing to use this website, you are consenting to Doctor Web’s use of cookies and other technologies related to the collection of visitor statistics. Learn more
OK