Adware.Gexin.3744

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) et2-na6####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) i####.thep####.cn:80
TCP(HTTP/1.1) jcr####.te####.cn:80
TCP(TLS/1.0) 1####.217.17.110:443
TCP(TLS/1.0) msg.umengc####.com:443
TCP(TLS/1.0) s####.ml####.cc:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP ope####.m.ta####.com:443
TCP openj####.m.ta####.com:80

DNS requests:

a####.u####.com
ag####.m.ta####.com
amdc####.m.ta####.com
and####.cli####.go####.com
i####.thep####.cn
jcr####.te####.cn
l####.tbs.qq.com
log.u####.com
msg.umengc####.com
mt####.go####.com
s####.ml####.cc
s####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com

HTTP GET requests:

et2-na6####.wagbr####.ali####.####.com/bar/get/5a7a8c7b8f4a9d72c70001ba/...
i####.thep####.cn/www/image/11/449/497.jpg
jcr####.te####.cn/api/getArticle?sid=####&aid=####&cid=####
jcr####.te####.cn/api/getArticleStat?sid=####&aid=####
jcr####.te####.cn/api/getArticles?sid=####&cid=####&lastFileID=####&rowN...
jcr####.te####.cn/api/getColumns?sid=####&cid=####
jcr####.te####.cn/api/getConfig?sid=####
jcr####.te####.cn/data/0/files/2018/0502/15252677949391000.zip
jcr####.te####.cn/data/1/images/2018/0318/15213362471811991.jpg
jcr####.te####.cn/data/1/images/2018/0905/15361292216031000.jpg
jcr####.te####.cn/data/1/images/2018/1018/15398457798711000.jpg
jcr####.te####.cn/data/1/images/2018/1018/15398458918181000.jpg
jcr####.te####.cn/data/1/images/2018/1018/15398459560961000.jpg
jcr####.te####.cn/data/1/images/2018/1018/15398497941871000.jpg
jcr####.te####.cn/data/1/images/2018/1019/15399104060451000.jpg
jcr####.te####.cn/data/1/images/2018/1019/15399328689381000.jpg
jcr####.te####.cn/data/1/images/2018/1019/15399330142251000.jpg
jcr####.te####.cn/data/1/images/2018/1019/15399335145471000.jpg
jcr####.te####.cn/data/1/images/2018/1019/15399564290521000.jpg

HTTP POST requests:

a####.u####.com/app_logs
amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
jcr####.te####.cn/api/event
jcr####.te####.cn/api/submitComment?
l####.tbs.qq.com/ajax?c=####&k=####

Modified file system:

Creates the following files:

/data/data/####/-1312716469
/data/data/####/-1698167406
/data/data/####/-1805334950
/data/data/####/-1805334951
/data/data/####/-2087782433
/data/data/####/-2118802240
/data/data/####/-303965304
/data/data/####/-447130975
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/0018c53d794bb72abcdd61f47837915a9791a5c7617cb86....0.tmp
/data/data/####/0a1e6622772126414404e166b334c786f380be19cf5ec35....0.tmp
/data/data/####/0d09e0abdbae5db9ffb97daa1015c3450f31c285b22f0ee....0.tmp
/data/data/####/1389023919
/data/data/####/1539967800562.log
/data/data/####/1695857311
/data/data/####/184f65e1857055162a8b2d4e5fa6fdc4ba5e86eda93be1c....0.tmp
/data/data/####/19ccb2ad8311424eb036874029d188dcea6618ff5416d43....0.tmp
/data/data/####/337525857
/data/data/####/386967948
/data/data/####/430432914
/data/data/####/49
/data/data/####/4ecfab74cce3395efc4b27f84e3b34065636c7638b223da....0.tmp
/data/data/####/51551fdc214bfa56f4ab333eac067cfddcf84bac55a439f....0.tmp
/data/data/####/537103353
/data/data/####/5586979e11061bef60729303830c6c03495a7444a738b3a....0.tmp
/data/data/####/5a966fdd157861485361901e7fbdd09f9abc66b1b3df73e....0.tmp
/data/data/####/70babc2ef26204c1cc9fc6c3a5d76040f5c936ee523848c....0.tmp
/data/data/####/72939d011901abf3eb76089f70fce7c2c3eefda5e6c60b6....0.tmp
/data/data/####/77f62e15c3659ae24f6b83f88703e672913de972c95f996....0.tmp
/data/data/####/79539c642611e76c999359c58812e2167a4abceaa67ef9a....0.tmp
/data/data/####/7a8c27283000e2aa4d6ec77e94b360a6b5aa65644253e3b....0.tmp
/data/data/####/7d0cf28be43705e209e864f6d0d7dd788f613a72d1d3a47....0.tmp
/data/data/####/8e0d17ab9c1a60ba85bd0ede9d2a03fcc93f3f7efdb8fc4....0.tmp
/data/data/####/986e6080f3b3453c37377b7a8f1918dc3159b5f7701b78a....0.tmp
/data/data/####/ACCS_BINDumeng;5a7a8c7b8f4a9d72c70001ba.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/####/FZLTXHK-GBK_YS.ttf
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/MultiDex.lock
/data/data/####/a15a87b515ddc2eb643fd44b202fcb2f51c8310d7dc6619....0.tmp
/data/data/####/aboutus.html
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/article.css
/data/data/####/article.html
/data/data/####/article.js
/data/data/####/bc1e1a36002d8afbe576f97cac42945464a1e4d255deb2d....0.tmp
/data/data/####/c09009a2c368349b80ad89ac1f6c7bdc7f9366343681237....0.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/columnId.xml
/data/data/####/config.xml
/data/data/####/core_info
/data/data/####/da668120bef72b46afb9be6a527adde65f4b63c3c9ddcff....0.tmp
/data/data/####/debug.conf
/data/data/####/e6a75955000b192a83bfd03c98d2238fe5487771f1d4bf3....0.tmp
/data/data/####/e767c67eb86b61c21755a2b74fd9f08feed15fa4d2aae0e....0.tmp
/data/data/####/ea1ae15945d41bcf0c84df4ef2334aac8e9d7c0a202091f....0.tmp
/data/data/####/eabad7ab11b2a123a04bd0ef21cc2ea547f4f6180a3f39d....0.tmp
/data/data/####/eudemon
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/getui_sp.xml
/data/data/####/journal.tmp
/data/data/####/libjiagu-574491159.so
/data/data/####/loading.png
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/multidex.version.xml
/data/data/####/mwsdk_analytics.db-journal
/data/data/####/persistent_data.xml
/data/data/####/persistent_data.xml.bak
/data/data/####/play.png
/data/data/####/protocol.html
/data/data/####/read.png
/data/data/####/reader.db
/data/data/####/reader.db-journal
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/umeng_socialize.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.nomedia
/data/media/####/179bd5549e08438d9e81b748ac66315f
/data/media/####/201c9b3e63404c669cdfcd44288d4221
/data/media/####/471166603e5c4c4393440a83fc381ee7
/data/media/####/7a432be79bd74a54bebdcf6f278e0e93
/data/media/####/994c600ee2ab4dbfab12f89d682e3773
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/b8cbd44d73144b7fb0fcc1d380721cc4
/data/media/####/c956c597829243a8ae240932748bd4c1
/data/media/####/deviceToken
/data/media/####/f2af7d5179f74560a6c503029c8c9a66
/data/media/####/journal
/data/media/####/journal.tmp
/data/media/####/localTemplate.zip
/data/media/####/tbslog.txt

Miscellaneous:

Executes next 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":"umeng:5a7a8c7b8f4a9d72c70001ba","utdid":"W8oLN52Nf1sDAGdzx1E+MLxl","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
chmod 500 <Package Folder>/files/DaemonServer
chmod 755 <Package Folder>/.jiagu/libjiagu-574491159.so
getprop ro.product.cpu.abi
sh

Loads the following dynamic libraries:

libjiagu-574491159
tnet-3.1

Uses the following algorithms to encrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
RSA-ECB-NoPadding

Uses the following algorithms to decrypt data:

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

Uses special library to hide executable bytecode.

Gains access to network information.

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

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

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Formazione ed informazione

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Technical information

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