Adware.Gexin.12949

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) d####.mizl####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) a####.mizl####.com:80
TCP(HTTP/1.1) miz-st####.b0.upa####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(TLS/1.0) miz-st####.b0.upa####.com:443
TCP(TLS/1.0) msg.umengc####.com:443
TCP(TLS/1.0) fp.fraudme####.cn:443
TCP(TLS/1.0) a####.a####.m.####.com:443
TCP(TLS/1.0) api.mizl####.com:443
TCP(TLS/1.0) 1####.217.17.78:443
TCP sdk.o####.t####.####.com:5224
TCP zb-cent####.m.ta####.com:443
TCP c####.g####.ig####.com:5227
TCP zb-cent####.m.ta####.com:80

DNS requests:

7j####.c####.z0.####.com
a####.m.ta####.com
a####.mizl####.com
a####.u####.com
ag####.m.ta####.com
and####.b####.qq.com
api.mizl####.com
c####.g####.ig####.com
c-h####.g####.com
d####.mizl####.com
fp.fraudme####.cn
miz-st####.b0.upa####.com
msg.umengc####.com
mt####.go####.com
pub-####.qin####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
umen####.m.ta####.com
umengj####.m.ta####.com

HTTP GET requests:

d####.mizl####.com/Mizlc.apk
miz-st####.b0.upa####.com/upload/dfdr/activityhghg/bucunzaijuhgygtfft.png
miz-st####.b0.upa####.com/upload/images/19428/0_1.png
miz-st####.b0.upa####.com/upload/images/19428/1_0.png
miz-st####.b0.upa####.com/upload/images/19428/2_0.png
miz-st####.b0.upa####.com/upload/images/19428/3_0.png
miz-st####.b0.upa####.com/upload/images/activity/pinxuanbanner-08.png
miz-st####.b0.upa####.com/upload/images/activity/发现-未登录.png
qin####.com.www.####.com/tdata_EDT369
t####.c####.q####.####.com/config/hz-hzv6.conf
t####.c####.q####.####.com/tdata_RSQ274
t####.c####.q####.####.com/tdata_qHR433
t####.c####.q####.####.com/tdata_xwL307

HTTP POST requests:

a####.mizl####.com/api/alarmlogs.json
a####.u####.com/app_logs
and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
d####.mizl####.com/api/alarmlogs.json
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/-109015914330225703
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/ACCS_BINDumeng;55507a1d67e58e1c2d002387.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/accs.db
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/bugly_db_
/data/data/####/bugly_db_-journal
/data/data/####/c1d89015bb88
/data/data/####/com.mz.mi-2.apk.classes2.zip
/data/data/####/crashrecord.xml
/data/data/####/eudemon
/data/data/####/fm_shared.xml
/data/data/####/gdaemon_20161017
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c.pid
/data/data/####/jg_so_upgrade_setting.xml
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/mobclick_agent_online_setting_com.mz.mi.xml
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/sys_log_1556557874816044.txt
/data/data/####/td_fm.jar
/data/data/####/tdata_RSQ274
/data/data/####/tdata_RSQ274.jar
/data/data/####/tdata_qHR433
/data/data/####/tdata_qHR433.jar
/data/data/####/tdata_xwL307
/data/data/####/tdata_xwL307.jar
/data/data/####/temporary.xml
/data/data/####/tmp-com.mz.mi-2.apk.classes24965027.zip
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/webview.db
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromium.db-journal (deleted)
/data/data/####/webviewCookiesChromiumPrivate.db
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal (deleted)
/data/media/####/-1102057303.tmp
/data/media/####/-1109329660.tmp
/data/media/####/-1892919233.tmp
/data/media/####/-1988637463.tmp
/data/media/####/-2020643302.tmp
/data/media/####/-214553622.tmp
/data/media/####/-399662760.tmp
/data/media/####/-7255714.tmp
/data/media/####/.nomedia
/data/media/####/1645629996.tmp
/data/media/####/183945249.tmp
/data/media/####/291731694.tmp
/data/media/####/336898262.tmp
/data/media/####/435522888.tmp
/data/media/####/500906995.tmp
/data/media/####/672950059.tmp
/data/media/####/90d874b232f34ade8ff801e6991dbacd
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/Mizlc_472.apk
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.mz.mi.db
/data/media/####/deviceToken
/data/media/####/e472b8fa878246818d95ec704377a2d1
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/inapp_20190429.log
/data/media/####/location_data.json
/data/media/####/tdata_RSQ274
/data/media/####/tdata_qHR433
/data/media/####/tdata_xwL307
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/DaemonServer -s <Package Folder>/lib/ -n runServer -p startservice -n <Package>/com.taobao.accs.ChannelService --user 0 -f <Package Folder> -t 600 -c agoo.pid -P <Package Folder> -K 1009527 -U tb_accs_eudemon_1.1.3 -L http://agoodm.m.taobao.com/agoo/report -D {"package":"<Package>","appKey":"umeng:55507a1d67e58e1c2d002387","utdid":"XMcwKCaQ1pYDAGdzx1FxwkJ8","sdkVersion":"220"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 23856 300 0
cat /sys/class/net/wlan0/address
chmod 500 <Package Folder>/files/DaemonServer
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
getprop
getprop net.dns1
ls -l /system/xbin/su
mount
sh

Loads the following dynamic libraries:

Bugly
getuiext2
libjiagu
tnet-3.1
tongdun

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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