Adware.Gexin.4214

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) pub-####.qin####.com:80
TCP(HTTP/1.1) up####.sdk.jig####.cn:80
TCP(HTTP/1.1) c####.g####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) d####.y####.tv:80
TCP(HTTP/1.1) nav.cn.ron####.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) 1####.217.168.206:443
TCP(TLS/1.0) img.y####.tv:443
TCP(TLS/1.0) s####.j####.cn:443
TCP(TLS/1.0) how####.y####.tv:443
TCP(TLS/1.0) s####.cn.ron####.com:443
TCP c####.g####.ig####.com:5226
TCP 1####.92.22.227:8631
TCP sdk.o####.t####.####.com:5224
UDP s.j####.cn:19000
TCP 1####.202.138.15:7000

DNS requests:

7j####.c####.z0.####.com
a####.exc.mob.com
a####.u####.com
and####.b####.qq.com
api.s####.mob.com
b####.g####.com
c####.g####.com
c####.g####.ig####.com
c-h####.g####.com
d####.y####.tv
h####.y####.tv
how####.y####.tv
img.y####.tv
nav.cn.ron####.com
pub-####.qin####.com
s####.cn.ron####.com
s####.j####.cn
s.j####.cn
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
up####.sdk.jig####.cn
v####.y####.tv

HTTP GET requests:

d####.y####.tv/event/action?action=####&app=####&loadid=####&m=####&mac=...
d####.y####.tv/event/heartbeat?app=####&beatid=####&interval=####&loadid...
d####.y####.tv/event/session?action=####&app=####&currentpage=####&loadi...
d####.y####.tv/system/bootstrap?android_id=####&app=####&brand=####&btyp...
pub-####.qin####.com/tdata_EDT356
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_MkX219
t####.c####.q####.####.com/tdata_iGj879

HTTP POST requests:

a####.u####.com/app_logs
and####.b####.qq.com/rqd/async?aid=####
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/snsconf
c####.g####.com/api.php?format=####&t=####
nav.cn.ron####.com/navipush.json
sdk.o####.p####.####.com/api.php?format=####&t=####
up####.sdk.jig####.cn/v1/push/sdk/postlist

Modified file system:

Creates the following files:

/data/data/####/.duid
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrlock
/data/data/####/.statistics
/data/data/####/.vpl_lock
/data/data/####/0f0e545b-2282-4caa-8234-204aee6f08ce
/data/data/####/1002
/data/data/####/1004
/data/data/####/17bd1b54-7176-4061-8baf-799ad01eb9ea
/data/data/####/1bcd1867-e017-480a-a950-f97771abe2ff
/data/data/####/2f6f1f10ca25b18e37e24a47c6b4176b0b2e08ae1e04485....0.tmp
/data/data/####/45d4bb7a-8741-49bc-bb26-5597c599c3a9
/data/data/####/4a830c522c62f647f2b642879412f3e067c383c0c2e0503....0.tmp
/data/data/####/709c0ca3-1a46-4d68-8295-07ed4303eec5
/data/data/####/7c8a92fb-8553-4aaa-8b00-dbdb7a43e428
/data/data/####/827ad85aaf4230df88fb2a4d2dec51760bca2c61d46223e....0.tmp
/data/data/####/898eecded21b1b75d6dbfcf41623d7603674652695296f5....0.tmp
/data/data/####/95eaad613d5939fbd8642b266d06706a63c6746473ebcbe....0.tmp
/data/data/####/978638b57ee587337bff15c185b97b97e947c3e22591b75....0.tmp
/data/data/####/Alvin2.xml
/data/data/####/COUNTLY_STORE.xml
/data/data/####/ContextData.xml
/data/data/####/FwLog.xml
/data/data/####/JPushSA_Config.xml
/data/data/####/MultiDex.lock
/data/data/####/RongPush.xml
/data/data/####/RongPushAppConfig.xml
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/Statistics.xml
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/appPackageNames_v2
/data/data/####/b48dbb89-6642-4c0c-90b6-ca7534a81106
/data/data/####/bb1b71d1-8ddf-4dde-89d2-1eeb1ef5243b
/data/data/####/bb4c138069d37db7ddd7264bc5f7cd03f995b54f0e69738....0.tmp
/data/data/####/bugly_db_-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/ce8f0409-2ad4-42ae-8f56-c5542e87f339
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/crashrecord.xml
/data/data/####/dcd2d5fa93f7
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f1f18fa3c7fbf76878a6ff30258b0ecfc6c31d56a384df0....0.tmp
/data/data/####/f540d928-5e12-4446-98fa-b2a684debdd9
/data/data/####/ff83cf9d-dc90-472e-bbee-3bb2d524a142
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gtc.db-journal
/data/data/####/gx_sp.xml
/data/data/####/hudid.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_local_notification.db
/data/data/####/jpush_local_notification.db-journal
/data/data/####/jpush_local_notification.db-wal
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/jpush_statistics.db
/data/data/####/jpush_statistics.db-journal
/data/data/####/jpush_statistics.db-shm (deleted)
/data/data/####/jpush_statistics.db-wal
/data/data/####/libjiagu-1481473867.so
/data/data/####/local_crash_lock
/data/data/####/mob_commons_1
/data/data/####/msg_queue
/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/####/share_sdk_1
/data/data/####/sharesdk.db-journal
/data/data/####/tdata_MkX219
/data/data/####/tdata_MkX219.jar
/data/data/####/tdata_iGj879
/data/data/####/tdata_iGj879.jar
/data/data/####/tv.yilan.howto.app.BETA_VALUES.xml
/data/data/####/tv.yilan.howto.app_preferences.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak (deleted)
/data/data/####/umeng_it.cache
/data/data/####/yilan.db-journal
/data/media/####/.artc_lock
/data/media/####/.di
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.hudid
/data/media/####/.lecd
/data/media/####/.lesd_lock
/data/media/####/.mn_-1464060969
/data/media/####/.nomedia
/data/media/####/.pkg_lock
/data/media/####/.pkgs_lock
/data/media/####/.push_deviceid
/data/media/####/.rc_lock
/data/media/####/.slw
/data/media/####/.ss_lock
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/logs_0.csv
/data/media/####/tdata_MkX219
/data/media/####/tdata_iGj879
/data/media/####/test.log
/data/media/####/tv.yilan.howto.app.db
/data/media/####/tv.yilan.howto.app_.db

Miscellaneous:

Executes next shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24795 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-1481473867.so
getprop
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24795 300 0

Loads the following dynamic libraries:

Bugly
RongIMLib
getuiext2
jcore120
libjiagu-1481473867

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-NoPadding
AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, IMEI, etc.).

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

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