run '%comspec% /c "\\yuponas\ezaudit\ezstart.exe" /auto'
No error messages, no audit.

SHELL '%comspec% /c "\\yuponas\ezaudit\ezstart.exe" /auto'
CMD.EXE was started as the above path in current directory, UNC not supported

SHELL '%comspec% /c \\yuponas\ezaudit\ezstart.exe /auto'
Same as above

RUN '%comspec% /c \\yuponas\ezaudit\ezstart.exe /auto'
No error, no audit.

RUN '%comspec% /c /e:on \\yuponas\ezaudit\ezstart.exe /auto'
No error, no audit.\

$EXEPATH="\\yuponas\ezaudit\ezstart.exe"
RUN '%comspec% /c '++' /auto'
Flashed by too fast to see, but there was some type of memory error.