AVAST is blocking my program with a false alert infection

I have an executable program complete confidence,
but installing it is an object claiming to be one infection.
How to change it in the program for the AVAST not identify the malicious something,
In Which I’m sure is not ???

http://academiaciadocorpo.net.br/AVAST.png

Upload and test file at. www.virustotal.com if tested before, click rescan for a fresh result
Post link to scan result here

Hello,
send the detected file through https://support.avast.com/ → Avast Virus Lab

Milos

https://www.virustotal.com/pt/file/6791eeeb7ef9eb3a6ade6bb6830e250ec353f09d9d81d8be4c1da7a0eda50349/analysis/1422623707/

file is New at VT First submission 2015-01-30 13:15:07 UTC ( 16 minutes ago )

Copyright Publisher CLICK DISK LISTA TELEFONICA DIGITAL LTDA - ME Product VerFone ITUMBIARA File version Description VerFone ITUMBIARA Setup Comments This installation was built with Inno Setup. Signature verification Signed file, verified signature Signing date 6:24 PM 1/27/2015 Signers [+] CLICK DISK LISTA TELEFONICA DIGITAL LTDA - ME [+] GlobalSign CodeSigning CA - SHA256 - G2 [+] GlobalSign Counter signers [+] COMODO Time Stamping Signer [+] USERTrust

seems like a False Positive