defaultSearch.php

<?php

include('modules/MySettings/StoreQuery.php');

class defaultSearch 
{ 
  function filterList(&$bean, $event, $arguments) 
  { 
    global $current_user, $sugar_config;

    // create instance of StoreQuery

    $squery= new StoreQuery();
   
    //specify query and save

    $squery->query=array('account_name_basic'=>'ACME Inc', 'module'=>'Contacts','searchFormTab'=>'basic_search','query'=>'true','action'=>'index');
    $squery->SaveQuery('Contacts');    
  }
}

logic_hook.php

<?php

$hook_array['after_login'][] = Array(0, 'Default_Search', 'custom/modules/Users/defaultSearch.php','defaultSearch', 'filterList');