Adware.Gexin.4167

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) log.mm####.com:80
TCP(HTTP/1.1) api.myha####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) d####.d####.mob.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) i####.myha####.cn.####.com:80
TCP(HTTP/1.1) a####.wagbr####.t####.####.com:80
TCP(HTTP/1.1) c.d####.mob.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) m.d####.mob.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) i####.myha####.com.####.com:443
TCP(TLS/1.0) i####.myha####.cn.####.com:443
TCP(TLS/1.0) h####.b####.com:443
TCP(TLS/1.0) 1####.217.168.206:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.exc.mob.com
af####.ali####.com
api.myha####.com
api.s####.mob.com
backup####.myha####.cn
c####.g####.ig####.com
c-h####.g####.com
c.d####.mob.com
d####.d####.mob.com
dc.myha####.com
f####.myha####.cn
h####.b####.com
i####.myha####.cn
i####.myha####.cn
i####.myha####.cn
i####.myha####.cn
i####.myha####.cn
i####.myha####.cn
i####.myha####.com
i####.myha####.com
loc.map.b####.com
log.mm####.com
m.d####.mob.com
pub-####.qin####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
st####.myha####.com

HTTP GET requests:

a####.wagbr####.t####.####.com/sdk/ad?aid=####&sz=####&vt=####&sco=####&...
a####.wagbr####.t####.####.com/sdk/cf?os=####&dpr=####&ts=####&mcc=####&...
api.myha####.com/api/app/get_initial_config?devid=####&version=####&pcod...
api.myha####.com/api/article/get_article_by_aid?aid=61O####&readFrom=####
api.myha####.com/api/article/get_article_by_aid?aid=aUw####&readFrom=####
api.myha####.com/api/article/get_category_list?devid=####&version=####&p...
api.myha####.com/api/article/get_commend_list?devid=####&version=####&pc...
api.myha####.com/api/article/get_hot_list?devid=####&version=####&pcode=...
api.myha####.com/api/article/get_stat_by_aid?devid=####&version=####&pco...
api.myha####.com/api/article/get_template?template=####&devid=####&versi...
api.myha####.com/api/article/get_video_article_by_aid?devid=####&version...
api.myha####.com/api/article/get_video_list?devid=####&version=####&pcod...
api.myha####.com/api/article/my?devid=####&version=####&pcode=####&direc...
api.myha####.com/api/category/get_list?devid=####&version=####&pcode=####
api.myha####.com/api/category/get_list?devid=####&version=####&pcode=###...
api.myha####.com/api/comment/get_list_by_aid?devid=####&version=####&pco...
api.myha####.com/api/rank/get_article_by_cateid?devid=####&version=####&...
api.myha####.com/api/rank/get_rank_category_list?devid=####&version=####...
i####.myha####.cn.####.com/2018/08/09/d37c60bcc412044be5434db2736b9467.j...
i####.myha####.cn.####.com/2018/08/09/fe71e4a482e658e4b088cb5bfa5ba204.j...
i####.myha####.cn.####.com/2018/11/01/1541069507000.jpeg
i####.myha####.cn.####.com/cover/default.png
i####.myha####.cn.####.com/statics/lazyload.png
log.mm####.com/
m.d####.mob.com/cconf?appkey=####&plat=####&apppkg=####&appver=####&netw...
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_SzD730
t####.c####.q####.####.com/tdata_ZCi456

HTTP POST requests:

a####.exc.mob.com/errconf
api.myha####.com/api/app/get_hw_device?devid=####&version=####&pcode=###...
api.myha####.com/api/app/version?devid=####&version=####&pcode=####
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/data2
api.s####.mob.com/log4
c-h####.g####.com/api.php?format=####&t=####
c.d####.mob.com/cdata
d####.d####.mob.com/dinfo
d####.d####.mob.com/dsign
loc.map.b####.com/offline_loc
loc.map.b####.com/sdk.php
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/-1981761700354416728
/data/data/####/-199566962244566032
/data/data/####/-38358860-445600141
/data/data/####/-850002344-65153070
/data/data/####/-968171412-666787386
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrlock
/data/data/####/.statistics
/data/data/####/174895814-1932397877
/data/data/####/7605414092075684735
/data/data/####/837250667-1456335394
/data/data/####/Alvin2.xml
/data/data/####/BannerPlugin-3.0.apk
/data/data/####/CommonPlugin-4.6.apk
/data/data/####/ContextData.xml
/data/data/####/CookiePrefsFile.xml
/data/data/####/FeedPlugin-2.8.apk
/data/data/####/FrameworkPlugin-3.4.apk
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/WelcomePlugin-3.2.apk
/data/data/####/__Baidu_Stat_SDK_SendRem.xml
/data/data/####/__local_ap_info_cache.json
/data/data/####/__local_last_session.json
/data/data/####/__local_stat_cache.json
/data/data/####/__send_data_1541187173791
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.v1.haowai_preferences.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/firll.dat
/data/data/####/gdaemon_20161017
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libcuid.so
/data/data/####/libjiagu1771350513.so
/data/data/####/mob_commons_1.xml
/data/data/####/mobclick_agent_cached_com.v1.haowai49
/data/data/####/ofl.config
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/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/####/share_sdk_1.xml
/data/data/####/sharesdk.db-journal
/data/data/####/tdata_SzD730
/data/data/####/tdata_SzD730.jar
/data/data/####/tdata_ZCi456
/data/data/####/tdata_ZCi456.jar
/data/data/####/umeng_general_config.xml
/data/data/####/v1video-db-journal
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/wv_web_info.dat
/data/media/####/.al
/data/media/####/.ccLock
/data/media/####/.ccc
/data/media/####/.confd
/data/media/####/.confd-journal
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.dh-journal
/data/media/####/.dhlock
/data/media/####/.dic_lock
/data/media/####/.dk
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.nomedia
/data/media/####/.nulal
/data/media/####/.nulplt
/data/media/####/.pkg_lock
/data/media/####/.plst
/data/media/####/.rc_lock
/data/media/####/.timestamp
/data/media/####/.usLock
/data/media/####/12ydphp7dce5rizjp4z2iurs3
/data/media/####/1kmqm6ci81tiw0q6debyfv5zy
/data/media/####/1n5ist7oojytohgpkvf2a3ofc
/data/media/####/1vbdioy5dpqx9h7ftmy7eng4h
/data/media/####/1wdvt06qfgtf41amxy6bg8sm7
/data/media/####/2a6gvntfhsryscupj4rc5n9h4
/data/media/####/2ete7c4zzwgizpvyjnh3z15yj
/data/media/####/2oi9xwlcrmwfa72rg0xelgnyd
/data/media/####/2rlwryrwvi0tarkf7qmn4ul5w
/data/media/####/2x36bzo8uwjt0lu9y2bthesua
/data/media/####/2z4lxyk7nsmt9z6603hn33198
/data/media/####/35hah2t531y7t2iuo217iskaf
/data/media/####/387tf5x49nciojgymcv50zmbb
/data/media/####/3jxp15o3jxmfszzxucfzx7x68
/data/media/####/3mp8bp9a4e1y5k3seuom1tran
/data/media/####/3tq80q88l46x6bw3aw38doowj
/data/media/####/3wekmoaz3z86z7uf6se9lp2gl
/data/media/####/4epqov9rz6f92i38bsiywx1lw
/data/media/####/4kkywam45mwb91dfyh6h2u58m
/data/media/####/5254yplqa7wdlxn65u1ldunwq
/data/media/####/5hoo1v02l8idy6bwaxpu4z6k4
/data/media/####/5txcrrwhwfjwcx92gpm9u0jz
/data/media/####/5ufhjhsgl8mq9dwzlmp22ec0x
/data/media/####/6hx25myf9zvj7qislh8ehvk7e
/data/media/####/6qqahj5hswwgrkiw44m13rp87
/data/media/####/6vuw6gz8g69d7ckg3oi77pqr0
/data/media/####/6yveo2pza0z5huj066lpr06eg
/data/media/####/737prqsa6mscb2ts16oj9tru2
/data/media/####/7a9hmhby94yaatsrz5c5yhyy2
/data/media/####/7hp3uwko8ga3up8lwpi3gvym
/data/media/####/7i1kcwufwie5c54wxwlwbr483
/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/####/com.v1.haowai.db
/data/media/####/conlts.dat
/data/media/####/ller.dat
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/rmjkfdr0atawov763xdvuc5p
/data/media/####/tdata_SzD730
/data/media/####/tdata_ZCi456
/data/media/####/test.0
/data/media/####/test.log
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24211 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu1771350513.so
grep -E -v root|shell|system
mount
sh
top -d 0 -n 1

Loads the following dynamic libraries:

getuiext2
libjiagu1771350513
locSDK6a
neh

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding

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.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

技术

术语

教育培训

误区

Technical information

Curing recommendations

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