Adware.Gexin.13008

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) jzst####.you####.com.####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) a####.yo####.com.####.com:80
TCP(HTTP/1.1) jz.you####.com:80
TCP(HTTP/1.1) reso####.msg.xi####.net:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) jz.yo####.com:80
TCP(HTTP/1.1) thi####.q####.cn:80
TCP(TLS/1.0) ssl.gst####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) www.go####.com:443
TCP(TLS/1.0) evtup####.yo####.com:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) a####.yo####.com.####.com:443
TCP(TLS/1.0) eco####.me####.com.####.com:443
TCP(TLS/1.0) 1####.217.17.78:443
TCP(TLS/1.0) regi####.xm####.gl####.####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5225
TCP app.c####.gl####.####.net:5222

DNS requests:

7j####.c####.z0.####.com
a####.yo####.com
and####.cli####.go####.com
app.c####.gl####.####.net
c####.g####.ig####.com
c-h####.g####.com
down####.yo####.com
eco####.me####.com
evtup####.yo####.com
jz####.you####.com
jz.yo####.com
jz.you####.com
jzst####.you####.com
mt####.go####.com
pub-####.qin####.com
regi####.xm####.gl####.####.com
reso####.msg.xi####.net
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
ssl.gst####.com
thi####.q####.cn
u####.u####.com
www.go####.com
www.gst####.com

HTTP GET requests:

a####.yo####.com.####.com/image/user_icon/201821/7595017011909739304.jpg
jz.yo####.com/image/adverts/26d99803b354476db2f38ca398993d53.jpeg
jz.yo####.com/image/user_icon/201751/9339428483877068984.jpg
jz.yo####.com/image/user_icon/201813/2417953099306780756.jpg
jz.you####.com/image//user_icon/201801/7024cee2213948b1a4c7095268dbbc5e5...
jz.you####.com/image//user_icon/201834/1bdedf6db53c44839faef2a252187d987...
jz.you####.com/image//user_icon/201837/ced07e1b41064e24bd4348a8da84f34a8...
jz.you####.com/image//user_icon/201851/9f4db41730274d44ab02fe78c83d42ac2...
jz.you####.com/image//user_icon/201916/b93e0b4d31a74a87b20b1ae26b96b29cc...
jzst####.you####.com.####.com//jzadmin/images/15381881416618826.jpg
jzst####.you####.com.####.com//jzadmin/images/15451117557459190.png
jzst####.you####.com.####.com//jzadmin/images/15518548374111058.png
jzst####.you####.com.####.com//jzadmin/images/15524675918306575.png
jzst####.you####.com.####.com//jzadmin/images/15535695208671856.jpg
jzst####.you####.com.####.com//jzadmin/images/15541010269036839.png
jzst####.you####.com.####.com//jzadmin/images/15543579008835955.png
jzst####.you####.com.####.com//jzadmin/images/15547967839319238.jpg
jzst####.you####.com.####.com//jzadmin/images/155488601830738.jpg
jzst####.you####.com.####.com//jzadmin/images/15550614951688692.png
jzst####.you####.com.####.com//jzadmin/images/15555689699336995.jpg
jzst####.you####.com.####.com//jzadmin/images/15555700387305183.jpg
jzst####.you####.com.####.com//jzadmin/images/15555717437205334.jpg
jzst####.you####.com.####.com//jzadmin/images/15556417044518303.jpg
jzst####.you####.com.####.com//jzadmin/images/15559140843227124.jpg
jzst####.you####.com.####.com//jzadmin/images/15559245076414009.jpg
jzst####.you####.com.####.com//jzadmin/images/15559276067833975.jpg
jzst####.you####.com.####.com//jzadmin/images/15560746251257183.jpg
jzst####.you####.com.####.com//jzadmin/images/15560746989399471.jpg
jzst####.you####.com.####.com//jzadmin/images/15566043961902850.png
jzst####.you####.com.####.com//jzadmin/images/15566044477879799.png
qin####.com.www.####.com/tdata_EDT369
reso####.msg.xi####.net/gslb/?ver=4.0&type=wap&conpt=dvidpodv >>4>>4>>4...
t####.c####.q####.####.com/config/hz-hzv6.conf
t####.c####.q####.####.com/tdata_Cta775
t####.c####.q####.####.com/tdata_RyW085
t####.c####.q####.####.com/tdata_YYn966
t####.c####.q####.####.com/tdata_lOE499
thi####.q####.cn/mmopen/vi_32/D6XNsWicbAGFqgViburKybelmtkbhJ6icF6gjdIGIx...
thi####.q####.cn/mmopen/vi_32/X36MiaiaKticb1SN7szUicvlQicJvHy9icBtic5LBZ...
thi####.q####.cn/mmopen/vi_32/xIISQbHEjKsOJzE1BRH3MAzlYic0TF0wqryh9u3XZS...

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
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/####/.imprint
/data/data/####/.jg.ic
/data/data/####/03648f90f9e61a7e32304900e228b168.0.tmp
/data/data/####/03648f90f9e61a7e32304900e228b168.1.tmp
/data/data/####/0af022842abe2098da8c08c3d05c56a4.0.tmp
/data/data/####/0af022842abe2098da8c08c3d05c56a4.1.tmp
/data/data/####/0efe47355d1cbd8ed5e91f5c74e0c11a.0.tmp
/data/data/####/0efe47355d1cbd8ed5e91f5c74e0c11a.1.tmp
/data/data/####/130e410e6b27b9f55c136bdb72a6da295e4ebb03ad683be....0.tmp
/data/data/####/20556243226d0d1d3404b69943dc6dd5.0.tmp
/data/data/####/20556243226d0d1d3404b69943dc6dd5.1.tmp
/data/data/####/289e35a115169ef804b13c15c9aaece8.0.tmp
/data/data/####/289e35a115169ef804b13c15c9aaece8.1.tmp
/data/data/####/2951
/data/data/####/350b97a60d39f89b67dc57dceba1759e41d5db46bc58088....0.tmp
/data/data/####/36da1a3325d1a31b41808800f4c640cd0c7bad0e3c52050....0.tmp
/data/data/####/39f5940383a37ea5c2f59c4f3c3574e682eee452a3714e7....0.tmp
/data/data/####/3c59f8742c453b0eacd9f6974fddb2b6.0.tmp
/data/data/####/3c59f8742c453b0eacd9f6974fddb2b6.1.tmp
/data/data/####/3d6b8044ade006f537c98f33d5a8e908.0.tmp
/data/data/####/3d6b8044ade006f537c98f33d5a8e908.1.tmp
/data/data/####/409fe54554a7aea2e5d501b1a88b0f12b36b1a38d36a3c3....0.tmp
/data/data/####/41297975bfb02192865e12be517cdea1.0.tmp
/data/data/####/41297975bfb02192865e12be517cdea1.1.tmp
/data/data/####/4218e42c33bfb61c02ea22bc0651da1f.0.tmp
/data/data/####/4218e42c33bfb61c02ea22bc0651da1f.1.tmp
/data/data/####/42c344284bdd61870f221366228154df4b525ab0dcfc74b....0.tmp
/data/data/####/450b6eacc3bf0bd35fed978688c7ea20.0.tmp
/data/data/####/450b6eacc3bf0bd35fed978688c7ea20.1.tmp
/data/data/####/4763d2557ec08de94fc9c80e9dd58d89.0.tmp
/data/data/####/4763d2557ec08de94fc9c80e9dd58d89.1.tmp
/data/data/####/49a218719066f792f3cb0db7c4908343.0.tmp
/data/data/####/49a218719066f792f3cb0db7c4908343.1.tmp
/data/data/####/4bed50f6b74c83a112a7426c57453c2d421e069cce1db01....0.tmp
/data/data/####/4e5fda85cc85cc64704d26f099376466.0.tmp
/data/data/####/4e5fda85cc85cc64704d26f099376466.1.tmp
/data/data/####/5296df3144d1dae74dbab8a51f193e56.0.tmp
/data/data/####/5296df3144d1dae74dbab8a51f193e56.1.tmp
/data/data/####/5398d96d78f7
/data/data/####/5e07070b9ea56197261cf7560a154394.0.tmp
/data/data/####/5e07070b9ea56197261cf7560a154394.1.tmp
/data/data/####/6324722caa92f50fc39e46bfaeb5867a.0.tmp
/data/data/####/6324722caa92f50fc39e46bfaeb5867a.1.tmp
/data/data/####/650c1fb49ec5e968667d2a2c359c399a7fd78dfc0c0c267....0.tmp
/data/data/####/6ff0acc9088a3bc2139c7de9e82746e5.0.tmp
/data/data/####/6ff0acc9088a3bc2139c7de9e82746e5.1.tmp
/data/data/####/70bc45a2bd07ab470303dfbc665c178cd3d95e3a1964883....0.tmp
/data/data/####/76fe75d48e6bb48c63afc39c0a2dc1414694cc266d3b634....0.tmp
/data/data/####/7a5429849bba9fee21f6988d3b134367.0.tmp
/data/data/####/7a5429849bba9fee21f6988d3b134367.1.tmp
/data/data/####/7dbe22fa406599464622784fb105d67c29e74187dd19674....0.tmp
/data/data/####/7f09878aee8392064d3ee53a056b3888adf4a2c8013266c....0.tmp
/data/data/####/89dec3ae14c5d518e657eb56a2e6eff6be51f941f839f27....0.tmp
/data/data/####/8b7ae3224882ab1b32967cf11499e931.0.tmp
/data/data/####/8b7ae3224882ab1b32967cf11499e931.1.tmp
/data/data/####/8bb7194ec3a841c76cfd7a654e0e4e45fd87577fc8d43ba....0.tmp
/data/data/####/8dfa6de3ff7282f22be94a1b51e0aab7.0.tmp
/data/data/####/8dfa6de3ff7282f22be94a1b51e0aab7.1.tmp
/data/data/####/8eff30a8621959dbe56d2046b7fbac79.0.tmp
/data/data/####/8eff30a8621959dbe56d2046b7fbac79.1.tmp
/data/data/####/90cdb34619dfbf684ea7bfb8684354f902fd21a35efa1b8....0.tmp
/data/data/####/90eaaffd61353ef89e35dccf4517a51a.0.tmp
/data/data/####/90eaaffd61353ef89e35dccf4517a51a.1.tmp
/data/data/####/92fa7956fb6fde5a6acee4b6b7a08c1b.0.tmp
/data/data/####/92fa7956fb6fde5a6acee4b6b7a08c1b.1.tmp
/data/data/####/990d51284741385d65cbe47a1e38c9b5.0.tmp
/data/data/####/990d51284741385d65cbe47a1e38c9b5.1.tmp
/data/data/####/9a35e44ce91a627a1256259b081bad64.0.tmp
/data/data/####/9a35e44ce91a627a1256259b081bad64.1.tmp
/data/data/####/BuglySdkInfos.xml
/data/data/####/CaiyiPush.xml
/data/data/####/Meiqia.xml
/data/data/####/MultiDex.lock
/data/data/####/UserInfo.xml
/data/data/####/XMPushServiceConfig.xml
/data/data/####/a003dd0ab9be0ef8831a7b34b0bb5b68.0.tmp
/data/data/####/a003dd0ab9be0ef8831a7b34b0bb5b68.1.tmp
/data/data/####/a32089950f2628df611d221c53bcc001.0.tmp
/data/data/####/a32089950f2628df611d221c53bcc001.1.tmp
/data/data/####/a37eec1a0ec6785c7d2e3e5ef93a9099e2466cd1075ea6c....0.tmp
/data/data/####/a9ffb36cdca1425121b6d7282180bdb0.0.tmp
/data/data/####/a9ffb36cdca1425121b6d7282180bdb0.1.tmp
/data/data/####/a==7.5.1&&4.4.1_1556616975532_envelope.log
/data/data/####/aa616361398b620a1ffa6876658061d44803595aca505f1....0.tmp
/data/data/####/ad_struct
/data/data/####/bc22a31defaea01d85d52e5eae6ed4fbfc365b2282ffe37....0.tmp
/data/data/####/c5e57b9001e1308c1a2de4a5cef61aa2.0.tmp
/data/data/####/c5e57b9001e1308c1a2de4a5cef61aa2.1.tmp
/data/data/####/cb06c7c2f7766c5570de0f6a65f78935f03f18c7885ec6e....0.tmp
/data/data/####/cb3719158755f092940cb64fa5b2eef3393566553352823....0.tmp
/data/data/####/com.jz.youyu6796113d00719acec0a31727f572a26e.xml
/data/data/####/com.jz.youyu;pushservice
/data/data/####/com.jz.youyu_preferences.xml
/data/data/####/d16b9fc536495d2751731387d1d3b977ba10275574faaf3....0.tmp
/data/data/####/dd65a2b6a27034b22fcfb7a1a7be18b384b9963971b425f....0.tmp
/data/data/####/df1c949d596108777ad4565147841ad7.0.tmp
/data/data/####/df1c949d596108777ad4565147841ad7.1.tmp
/data/data/####/e29553b4c42bb93f4862a47b081339b1.0.tmp
/data/data/####/e29553b4c42bb93f4862a47b081339b1.1.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f382a84417086bbfc15791b47254c318.0.tmp
/data/data/####/f382a84417086bbfc15791b47254c318.1.tmp
/data/data/####/f8223166e4455cae66dcf642f6c5601a00c1a9a7387bf79....0.tmp
/data/data/####/f990b77ba706a9e5eb5d9b88423de376b697ef50a83784e....0.tmp
/data/data/####/fd888c34b04893afaed5e3b6cbf0b48b95c752b57e2d45d....0.tmp
/data/data/####/ff73ca2e19fe1e15e168e83af0aedf59.0.tmp
/data/data/####/ff73ca2e19fe1e15e168e83af0aedf59.1.tmp
/data/data/####/gdaemon_20161017
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/jz.db-journal
/data/data/####/jz_banner.json
/data/data/####/libjiagu188558744.so
/data/data/####/meiqia.db
/data/data/####/meiqia.db-journal
/data/data/####/message_list.json
/data/data/####/mipush.xml
/data/data/####/mipush_account.xml
/data/data/####/mipush_extra.xml
/data/data/####/mipush_oc.xml
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/multidex.version.xml
/data/data/####/pref_registered_pkg_names.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sample.db
/data/data/####/sample.db-journal
/data/data/####/sample.zip
/data/data/####/skin_plugin_pref.xml
/data/data/####/sp_client_report_status.xml
/data/data/####/start_cache.json
/data/data/####/tdata_Cta775
/data/data/####/tdata_Cta775.jar
/data/data/####/tdata_RyW085
/data/data/####/tdata_RyW085.jar
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_lOE499
/data/data/####/tdata_lOE499.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/youyutongji
/data/data/####/youyutongji-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.jz.youyu.bin
/data/media/####/com.jz.youyu.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/log.lock
/data/media/####/log1.txt
/data/media/####/tdata_Cta775
/data/media/####/tdata_RyW085
/data/media/####/tdata_YYn966
/data/media/####/tdata_lOE499
/data/media/####/test.log
/data/media/####/yyid11

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.caiyi.push.service.GetuiPushService 24226 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.caiyi.push.service.GetuiPushService 24226 300 0

Loads the following dynamic libraries:

BaiduSpeechSDK
getuiext2
libjiagu188558744

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding

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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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