Adware.Gexin.18020

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.3.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) q####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) app.taoma####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) ser####.dc####.net.cn:443
TCP(TLS/1.0) ada####.m.ta####.com:443
TCP(TLS/1.0) sh.wagbr####.ta####.com:443
TCP(TLS/1.0) user####.al####.com:443
TCP(TLS/1.0) baichua####.al####.com:443
TCP(TLS/1.0) na61-####.wagbr####.ali####.####.com:443
TCP sdk.o####.t####.####.com:5224
UDP 1####.168.104.1:137
TCP cm-1####.ig####.com:5227

DNS requests:

ada####.ut.ta####.com
adas####.ut.ta####.com
app.taoma####.com
baichua####.al####.com
c-h####.g####.com
cm-1####.ig####.com
pub-####.qin####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
ser####.dc####.net.cn
user####.al####.com
y####.al####.org

HTTP GET requests:

app.taoma####.com/account/showHighRate
app.taoma####.com/main/show
app.taoma####.com/special/show/1/null/10/0/0
app.taoma####.com/version/update?version=####
q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_EDT356
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imei.txt
/data/data/####/.jg.ic
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/JX0WDG83P1ZN.txt857
/data/data/####/MultiDex.lock
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/SG_INNER_DATA
/data/data/####/UTCommon.xml
/data/data/####/_adio.dcloud.feature.ad.a.a.xml
/data/data/####/ap.Lock
/data/data/####/auth_sdk_device.xml
/data/data/####/avmp_315435600.pkgInfo
/data/data/####/avmp_315435600.pkgInfo.tmp
/data/data/####/bc_config
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/clientid_igexin.xml
/data/data/####/com.taomaofan_preferences.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/file__0.localstorage-journal
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu1341753747.so
/data/data/####/libsgavmpso-5.4.36.so.tmp.2135
/data/data/####/libsgmainso-5.4.171.so.tmp.2135
/data/data/####/libsgsecuritybodyso-5.4.99.so.tmp.2135
/data/data/####/libsgsgmiddletierso-5.4.7.so.tmp.2135
/data/data/####/lock.lock
/data/data/####/main_315435600.pkgInfo
/data/data/####/main_315435600.pkgInfo.tmp
/data/data/####/mobclick_agent_cached_com.taomaofan17
/data/data/####/multidex.version.xml
/data/data/####/pdr.xml
/data/data/####/push.pid
/data/data/####/push_db_name.xml
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/securitybody_315435600.pkgInfo
/data/data/####/securitybody_315435600.pkgInfo.tmp
/data/data/####/sgFile.lock
/data/data/####/sgmiddletier_315435600.pkgInfo
/data/data/####/sgmiddletier_315435600.pkgInfo.tmp
/data/data/####/smart_link_sp.xml
/data/data/####/sp.lock
/data/data/####/start_statistics_data.xml
/data/data/####/stream_permission.xml
/data/data/####/taomaofan.xml
/data/data/####/test_app
/data/data/####/timestamp
/data/data/####/umeng_general_config.xml
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromium.db-journal (deleted)
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.0
/data/media/####/.imei.txt
/data/media/####/.lock
/data/media/####/@gs_1241_com.taomaofan_
/data/media/####/@gs_1241_com.taomaofan_.lock
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.taomaofan.bin
/data/media/####/com.taomaofan.db
/data/media/####/hid.dat.new
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/io.dcloud.feature.apsGt.GTNormalPushService 24315 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/io.dcloud.feature.apsGt.GTNormalPushService 24315 300 0

Loads the following dynamic libraries: