If you are looking for a tool to download Hulu subtitles, the legitimate tool is titled hulusubs_dl on GitHub. It is a command-line script, not a typical GUI application.
Perform a clean boot of Windows to see if it's interfering with other programs. Hulu_p_.exe
If you found an .exe file unexpectedly (especially one named hulusubs_dl.exe on a non-Windows machine, or just an untrusted .exe claiming to be Hulu), it is highly recommended to run a full virus scan, such as with Malwarebytes. If you are looking for a tool to