sql connection with proxy on VB.NET

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VB

Dim sqlinfo As String = ("Data Source=www.abc.com;Database=abc_db;User ID=abc_user;Password=abcpass;")
Dim con As MySqlConnection = New MySqlConnection(sqlinfo)



Private Sub Button4_Click(sender As Object, e As EventArgs) Handles Button4.Click

    Dim con As MySqlConnection = New MySqlConnection(sqlinfo)

    Try
        con.Open() 'Bağlantımı açıyorum
        Label5.Text = "OK"
    Catch ex As MySqlException
        Label6.Text = "HATA!"
        MessageBox.Show(ex.Message, "Hata Kodu : " & ex.Number.ToString, MessageBoxButtons.OK, MessageBoxIcon.Error)
    Finally
        con.Close() 'Bağlantımı kapatıyorum
    End Try


End Sub

I want login use my proxy for this connection. Because My sql host have firewall and I live in Turkey(Turkey network not static. So our ip's every time change when modem restart.) So I need dinamic ip adress. Now I must use my connection my proxy adress. My proxy specs= allow http and https. proxy software = squid.

Please Help me