ustorsrv.exe is a program which is most likely NOT a virus. So, if ustorsrv.exe is on your PC, it is most likely ok, and will NOT cause problems. Even if your PC is clean, it is still recommended to use a good antivirus with a good detection rate, in order to yourself your system against potential security problems.
Usually, this application is stored in C:\Windows\SysWOW64\UStorSrv.exe.
The MD5 checksum for this program is 2d36e9065b914a7040a4be31485a4418.
This application is registered as a Windows service. This means it operates on your PC in background, usually without displaying any user interface to you. Most Windows services are legit programs, which perform useful functions to other programs or to the Windows Operating System.
This exe runs as a 32-bit program. It does not exploit the entire power of current computer chips. This ordinarily happens because the authors did not bother to upgrade it to 64-bit code.
The description extracted from the exe is OTi Content Service.
File version 1, 1, 1, 7.
Intellectual property rights notice Copyright (C) 2004.
Some insecure features of the Operating System appear to be used, such as functions for recording the keyboard. We advise you to read more about this program.
The digital certificate is missing from this program. The publisher did not bother to sign it. This is probably bad.
It has an uninstall string in registry, which is a good sign. si are uninstall.