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The file SI1OPT.EXE is identified as a virus dropper.
The dropper SI1OPT.EXE is used for downloading and installing other malware, Trojans, viruses by the commands received from the Command Center.
The file SI1OPT.EXE loads into the computer memory and tries to connect to the dangerous web site.
Usually the SI1OPT.EXE dropper does not infect the files on the computer and does not replicate itself on other computers.
Kill the SI1OPT.EXE process and delete the file SI1OPT.EXE.
SI1OPT.EXE Information and Removal:
SI1OPT.EXE is known as: not-a-virus:AdWare.Win32.OneStep.z [Kaspersky Lab] Generic PUP.x [McAfee] BrowserModifier:Win32/OneStepSearch [Microsoft] BHO.Win32 [Ikarus].
MD5 of SI1OPT.EXE = B23D2966B829B67777716F3306C43F02
SI1OPT.EXE size is 103952 bytes.
Full path on a computer: %PROGRAMFILES%\SEARCHINONESTEP\SI1OPT.EXE
Related Files:
%APPDATA%\SPEEDAPPS\LOCALSETTINGS.TXT
%LOCALSETTINGS%\TEMPIMAGES\IOC.INI
%PROGRAMFILES%\DATA MIRROR\TOOLS\REGISTER.EXE
%PROGRAMFILES%\DATA MIRROR\TOOLS\REGISTER_Y.EXE
%LOCALSETTINGS%\TEMPIMAGES\
%PROGRAMFILES%\CONDUIT\
%PROGRAMFILES%\DATA MIRROR\
%PROGRAMFILES%\SEARCHINONESTEP\
%PROGRAMFILES%\SPEEDAPPS\