Adware.Gexin.2448

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) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) a####.qq.com:80
TCP(HTTP/1.1) jq####.tc.qq.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) p####.tc.qq.com:80
TCP(HTTP/1.1) ping####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(TLS/1.0) dev.api.c####.####.net:443
TCP(TLS/1.0) ma####.q####.cn.####.com:443
TCP(TLS/1.0) 4h1jbdw####.wsclou####.com:443
TCP(TLS/1.0) app-ro####.leanc####.cn:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

3fg5####.api.l####.net
3fg5####.s####.l####.net
7j####.c####.z0.####.com
a####.qq.com
a####.u####.com
and####.ac.qq.com
app-ro####.leanc####.cn
c####.g####.ig####.com
c-h####.g####.com
easy####.n####.127.net
g####.ac.qq.com
imgc####.g####.cn
j####.qq.com
j####.qq.com
m.a####.qq.com
ma####.q####.cn
pin####.qq.com
ping####.qq.com
pub-####.qin####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

a####.qq.com/Bookshelf/getUserCollection?t=####&pageSize=####&page=####
a####.qq.com/Bookshelf/getUserReadHistory?t=####&pageSize=####&page=####
a####.qq.com/ComicView/index/id/630932/cid/1
a####.qq.com/bookshelf/index
a####.qq.com/bookshelf/index?type=####
a####.qq.com/chapter/index/id/630932/cid/1
a####.qq.com/comic/index/id/524356
a####.qq.com/h5/bookshelf/css/bookShelf.css?v=####
a####.qq.com/h5/bookshelf/images/empty-girl.png?v=####
a####.qq.com/h5/bookshelf/images/empty2-girl.png?v=####
a####.qq.com/h5/bookshelf/images/unload-girl.png?v=####
a####.qq.com/h5/bookshelf/js/bookshelf2.js?v=####
a####.qq.com/h5/chapter/css/index_v2.2.css?v=####
a####.qq.com/h5/chapter/images/app-guiding.png?v=####
a####.qq.com/h5/chapter/js/index_v2.2.js?v=####
a####.qq.com/h5/comic/css/comicInfo.css?v=####
a####.qq.com/h5/comic/images/app-guiding-2.png?v=####
a####.qq.com/h5/comic/images/freeHead_03.png?v=####
a####.qq.com/h5/comic/images/svip-guiding-img.png?v=####
a####.qq.com/h5/comic/js/comicInfoControl.js?v=####
a####.qq.com/h5/public/css/core.css?v=####
a####.qq.com/h5/public/images/sc_img_bookshelf.png?v=####
a####.qq.com/h5/public/images/sc_img_chapter_v2.1.png?v=####
a####.qq.com/h5/public/images/sc_img_default.png?v=####
a####.qq.com/h5/public/images/sc_img_search.png?v=####
a####.qq.com/h5/public/js/core.js?v=####
a####.qq.com/h5/search/css/index.css?v=####
a####.qq.com/h5/search/js/index.js?v=####
a####.qq.com/platform/getMessage/web/MjM4Mjg0NDk5Mzg0NDYyODMsMTUzNjczOTc...
a####.qq.com/platform/getMessage/web/MzQ2OTgxNjIxODEzMDI5MDUsMTUzNjczOTc...
a####.qq.com/search/index
a####.qq.com/stats.php?t=####&uri=####
a####.qq.com/stats.php?t=1536739734032&uri=/bookshelf/index?type=####
jq####.tc.qq.com/cdn_dianjiliu.js?a=####
p####.tc.qq.com/club/platform/lib/pay/smartpay.union-1.js?v=####
ping####.qq.com/pingd?dm=####&url=####&hottag=####&hotx=####&hoty=####&r...
ping####.qq.com/pingd?dm=####&url=####&rdm=####&rurl=####&rarg=####&pvid...
ping####.qq.com/pingd?dm=####&url=####&rdm=####&rurl=####&rarg=ty####&pv...
s####.tc.qq.com/cdn_djl.js
t####.c####.q####.####.com/tdata_EDT356
t####.c####.q####.####.com/tdata_bca864
t####.c####.q####.####.com/tdata_fyR930
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

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

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/6452cb47c442
/data/data/####/AV_CLOUD_API_VERSION_KEY_ZONE.xml
/data/data/####/FpYFi20w4JdsnBQ5Poh_2G-QEgw.-1253919216.tmp
/data/data/####/Languagehelper-journal
/data/data/####/RAbmAX59vwxpJpSD7RBfimzM_OQ.1130200226.tmp
/data/data/####/S_UaxS6yZ3Z1dt-90PFcY-NL5QA.787778350.tmp
/data/data/####/S_UaxS6yZ3Z1dt-90PFcY-NL5QA.cnt
/data/data/####/U2TOaAoD_QWLo_-fbmnf7L1MVLc.1665464195.tmp
/data/data/####/Yf-0rayuip6vSpZLMfS4yNSGK_4.-710632302.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.avos.avoscloud.RequestStatisticsUtil.data.xml
/data/data/####/com.avos.avoscloud.approuter.3fg5ql3r45i3apx2is...y4.xml
/data/data/####/com.messi.languagehelper.caricature.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/f_000009
/data/data/####/f_00000a
/data/data/####/f_00000b
/data/data/####/f_00000c
/data/data/####/f_00000d
/data/data/####/f_00000e
/data/data/####/f_00000f
/data/data/####/f_000010
/data/data/####/f_000011
/data/data/####/f_000012
/data/data/####/gLu1GjBMlFlYZWZMQUaqHdfIag0.-1334852488.tmp
/data/data/####/gdaemon_20161017
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/kfTfFzCiVdOT8XfeeTdAHxJFiO8.1902141895.tmp
/data/data/####/libjiagu-1321231685.so
/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/####/tdata_bca864
/data/data/####/tdata_bca864.jar
/data/data/####/tdata_fyR930
/data/data/####/tdata_fyR930.jar
/data/data/####/uKFgJbBMU3DbWADKV5_bqMNQ1Hg.-1279498683.tmp
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/vb2YRvAFm1yJEuqYV8Z-YSUFvKo.1444044143.tmp
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.nomedia
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.messi.languagehelper.caricature.db
/data/media/####/tdata_bca864
/data/media/####/tdata_fyR930
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 26537 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-1321231685.so
mount

Loads the following dynamic libraries:

getuiext3
libimagepipeline
libjiagu-1321231685

Uses the following algorithms to encrypt data:

AES-CBC-PKCS7Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding

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.

Tecnologie

Termini

Formazione ed informazione

Falsi miti

Technical information

Curing recommendations

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