Adware.Gexin.5374

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) aliyun-####.al####.com:80
TCP(HTTP/1.1) et2-na6####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) pub-####.qin####.com:80
TCP(HTTP/1.1) a####.a####.m.####.com:80
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) sport####.moj####.com:443
TCP(TLS/1.0) qy-swa####.qi####.com:443
TCP(TLS/1.0) t.growi####.com:443
TCP ope####.m.ta####.com:443
TCP c####.g####.ig####.com:5224
TCP openj####.m.ta####.com:80
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.m.ta####.com
a####.u####.com
accscdn####.m.ta####.com
acs4pu####.m.ta####.com
ag####.m.ta####.com
api.growi####.com
c####.g####.ig####.com
c-h####.g####.com
log.u####.com
mpush####.al####.com
mt####.go####.com
pub-####.qin####.com
qy-swa####.qi####.com
s####.u####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sport####.moj####.com
t.growi####.com

HTTP GET requests:

et2-na6####.wagbr####.ali####.####.com/bar/get/5978426c7f2c745c4e002084/...
pub-####.qin####.com/tdata_EDT356
t####.c####.q####.####.com/tdata_Soq141
t####.c####.q####.####.com/tdata_vxj811
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

a####.a####.m.####.com/amdc/mobileDispatch?appkey=####&deviceId=####&pla...
a####.u####.com/app_logs
aliyun-####.al####.com/config
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/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1543323846886.log
/data/data/####/1543323846886.log.bak
/data/data/####/ACCS_BIND24703739.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/####/MultiDex.lock
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/appSaveFile.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.capricorn.capricornsports;channel.growing.db
/data/data/####/com.capricorn.capricornsports;channel.growing.db-journal
/data/data/####/com.capricorn.capricornsports;core.growing.db
/data/data/####/com.capricorn.capricornsports;core.growing.db-journal
/data/data/####/com.capricorn.capricornsports;pushservice.growi...ournal
/data/data/####/com.capricorn.capricornsports;pushservice.growing.db
/data/data/####/com.capricorn.capricornsports_preferences.xml
/data/data/####/com.qiyukf.analytics.xml
/data/data/####/eudemon
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f83ad9f8c4c1
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/growing.db
/data/data/####/growing.db-journal
/data/data/####/growing_ecsid.xml
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu-2136814278.so
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/multidex.version.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qiyu_save_ed93d7a4c94a4c428ab47fe9bec8a03b.xml
/data/data/####/run.pid
/data/data/####/tdata_Soq141
/data/data/####/tdata_Soq141.jar
/data/data/####/tdata_vxj811
/data/data/####/tdata_vxj811.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/unicorn#cheese#
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.nomedia
/data/media/####/14c3d2793ac64e52b55a5e6e40dd1cc4
/data/media/####/1bd377ab473545d899a97ed66e3682fd
/data/media/####/6026c2dd004145339c72b53ff93000e7
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.capricorn.capricornsports.bin
/data/media/####/com.capricorn.capricornsports.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/e31d47a53f6e41f793fbb9b67fbbef2c
/data/media/####/journal.tmp
/data/media/####/tdata_Soq141
/data/media/####/tdata_vxj811
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<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":"24703739","utdid":"W/1AxeunlWADAGdzx1Eh6xKL","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.GeTuiPushService 26016 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-2136814278.so
mount
sh

Loads the following dynamic libraries:

getuiext2
libjiagu-2136814278
tnet-3.1
ut_c_api

Uses the following algorithms to encrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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